Choose the best answer.

Smoke detectors should be installed in high buildings ______ warn people about fires.

Choose the best answer.

The local authority should ______ more money in improving the quality of their local products so that they can be exported to other countries.

Choose the best answer.

Social media ______ is one of the social issues that many people are concerned about.

Choose the word CLOSEST in meaning to the underlined part.

Some people don’t feel secure when living in big cities with high crime rates.

Choose the word OPPOSITE in meaning to the underlined part.

They need to install security cameras in public places to prevent crime.

Choose the best answer.

After the flood in 2020, many people ______ their hometown and ______ to big cities to find jobs.

Choose the best answer.

More jobs ______ to the local inhabitants since the industrial zone was built here.

Choose the best answer.

He ______ his report on the city planning, so he can have free time and relax now.