Choose the best answer.

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

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They ______ in the suburbs of the city since they ______ their house in the center in 2019.

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How much money ______ they ______ upgrading the infrastructure of the city so far?

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 best answer.

A new shopping mall ______ in the place of the old market last year.

Choose the best answer.

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

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

Choose the best answer.

Some parents are worried about their children’s ______ when they go online too much but rarely communicate with their parents face-to-face.