Question 21 – 25: Choose a suitable word or phrase (marked A, B, C or D) to fill in each blank.
21. The cutting or replacement of trees downtown arguments recently.
A. has caused
B. have caused
C. are causing
22. Many places our city are heavily polluted.
23. There were so negative comments on Tom’s post that he had to remove it.
C. a lot of
24. His mother is mine, but he is younger than me.
A. more old than
B. old as
C. not as older as
D. older than
25. You’re driving ! It is really dangerous in this snowy weather.
21. A 22. B 23. B 24. D 25. A