In many developing countries, ______ remains a major challenge for local authorities.

______ has become increasingly important as more companies allow their employees to work remotely.

The number of students applying for international scholarships ______ significantly over the past decade.

______ is widely believed to contribute to both physical and mental well-being.

There ______ several factors that may influence a student's performance in the final examination.

The main reason why many young people choose to study abroad ______ the opportunity to experience different cultures.

______ the government invests more in public transportation, traffic congestion may become even worse.

It is essential ______ students with opportunities to develop their critical thinking skills.

The research findings, together with additional evidence from recent studies, ______ the need for further investigation.

______ surprised the researchers was that the new treatment proved effective in most cases.

The school library, which ______ recently renovated, now provides students with a more comfortable learning environment.

______ by the rapid development of artificial intelligence, many businesses are reconsidering how they operate.

It was not until the final results were announced ______ the candidates realised how competitive the examination had been.

One of the most serious problems facing urban areas ______ the lack of affordable housing.

Every student is expected to submit an assignment ______ demonstrates an understanding of the main concepts discussed in class.

______ the importance of a balanced diet, many teenagers still consume excessive amounts of sugar.

Not only ______ reduce air pollution, but it can also improve people's overall quality of life.

The more carefully students analyse a question, ______.

______ in renewable energy, the country may become less dependent on imported fossil fuels.

What makes this educational programme particularly effective ______ it combines theoretical knowledge with practical experience.