----- Nội dung dịch tự động từ ảnh -----
I. Choose the best answer to complete each of the following sentences.
1. The world is facing a problem of population.
C. explosion
B. explode
D. exploding
A. explosive
2. Environmental problems,
the quality of people's lives.
D. happen
crime when they need money.
A. affect
B. effect
C. cause
3. Some poor people may
A. do
B. commit
C. make
D. get
4. Life's very
also poor people who live in the slums.
in the city. While there are many rich people, there are
A. space
B. spacious
C. diversity
D. diverse
5. We can see
people in many places in big cities.