A student's report will cover how honeybees find flowers, how they signal the hive, and how they store nectar. Which opening best previews the whole report?

Draft: 'A watershed is an area of land where all rain drains into one river or lake. Its boundary is the ridge where water starts to flow the other way.' Which organizing structure does this paragraph use?

Draft: 'Volcanoes fall into three groups. Shield volcanoes spread wide and low. Cinder cones are small and steep. Composite volcanoes build up in alternating layers.' Which organizing structure does this paragraph use?

Draft: 'When a river is dammed, silt settles behind the wall instead of moving downstream. As a result, the delta below receives less sediment, and its beaches slowly shrink.' Which organizing structure does this paragraph use?

Draft: 'Both bats and swifts hunt insects at dusk. Bats locate prey by echoes, while swifts rely on sight and stop hunting when the light fails.' Which organizing structure does this paragraph use?

Draft: 'Solar panels produce the most power at midday. ___, most homes use the most electricity in the evening.' Which transition fits the relationship between the two sentences?

Draft: 'The lake froze three weeks earlier than usual. ___, the ferry stopped running before the holiday.' Which transition fits the relationship between the two sentences?

Draft: 'Some desert plants store water inside thick tissue. ___, a saguaro can swell noticeably after a single storm.' Which transition fits the relationship between the two sentences?

Draft: 'Wolves hunt in coordinated packs. ___, orcas circle schools of herring in groups and take turns feeding.' Which transition fits the relationship between the two sentences?

Draft: 'Recycled paper costs more to produce. Similarly, it saves trees and water.' The transition misstates the relationship. Which replacement fits the two sentences?

A report on rivers reads: 'The water went down a lot after the dam opened.' Which revision states the same fact most precisely?

A report on volcanoes reads: 'Hot melted rock came out of the opening at the top of the mountain.' Which revision uses precise, domain-specific wording?

A report on city heat states: 'Trees cool city streets.' Which sentence best develops that statement with a concrete detail?

A student's report claims that night shifts disturb sleep. Which addition best develops that claim with a concrete example instead of restating it?

Paragraph: 'Coral reefs grow only in warm, shallow water. Reef polyps depend on algae living inside their tissue. My cousin snorkels every summer. Warmer water can drive that algae out.' Which sentence does not belong?

A student is writing an informative report on groundwater for a science teacher. Which sentence keeps a formal style suited to that audience?

A report on weather is written for third-grade readers and must define 'humidity.' Which definition fits that audience while staying accurate?

A writer will explain how suspension bridges and arch bridges each carry weight, treating the two designs point by point in the same order. Which organizing structure fits that purpose?

A report explains that sea otters eat urchins, that urchins graze kelp, and that kelp forests shelter young fish. Which conclusion follows from the information presented?

An article will explain what causes rip currents, how to spot one from shore, and how to escape one. Which opening best previews the article?

An article will explain where skateboarding began, how boards changed over time, and why cities built skate parks. Which opening best previews all three parts?

A student's guide will describe what a farmers market sells, when it opens, and how vendors set their prices. Which opening best previews the guide?

Opening: 'This article looks at how a public library chooses its books, trains its staff, and plans its events.' Which section would NOT belong under that preview?

Draft: 'A gap year is the year some students take between high school and college. Rather than enrolling in classes, they work, travel, or volunteer for those months.' Which organizing structure does this paragraph use?

A paragraph begins: 'Household waste falls into three streams.' Which sentence best continues the paragraph in that same structure?

Draft: 'Streaming apps and radio both deliver music, but a listener picks the song on an app, while a station's staff sets the order.' Which sentence continues the paragraph in the same structure?

Which topic sentence sets up a paragraph organized by cause and effect?

A paragraph lists three kinds of volunteer jobs at an animal shelter, describing each in turn. Its topic sentence reads, 'Volunteering at a shelter causes people to adopt more pets.' Why does that topic sentence not fit?

Draft: 'The team practiced on grass all season. In contrast, the tournament was played on turf.' What relationship does the transition signal?

Draft: 'A good how-to video shows each step from directly above. ___, it names every tool before the work begins.' Which transition fits the relationship between the two sentences?

A report moves from a section on what causes potholes to a section on how road crews repair them. Which sentence best opens the new section?

Draft: 'Two speakers canceled, the projector failed, and rain forced the tables indoors. ___, the fair raised more money than it had the year before.' Which transition fits the relationship?

A report on a bakery reads: 'The dough gets bigger for a while before baking.' Which revision states the same step most precisely?

A report on a school garden reads: 'The class installed a thing that measures how much rain falls.' Which precise term replaces 'a thing'?

A report on trains reads: 'The engineer made the train go slower as it came into the station.' Which revision is most precise?

A report states that library book clubs bring in new readers. Which quotation from the librarian best develops that statement?

A report claims that a school's new schedule gave students more time to eat. Which addition best develops that claim with a concrete detail?

Paragraph: 'City buses run on a fixed timetable. Riders can plan a trip almost to the minute. My uncle drives a bus in another state. One late bus throws off the whole plan.' Which sentence does not belong?

A report explains that a town added bike lanes, that car trips downtown fell, and that shop owners report steadier foot traffic. Which conclusion follows from the information presented?

One sentence in a student's informative report on sleep breaks its informative purpose. Which one?