Hoàn thành các câu sau dựa vào từ gợi ý

27.
A. With
B. about
C. from
28. A. to minimize
B. for reducing
C. of shortening
D. to increase
VII. Use the correct form of the word given in each sentence. (1.5 pt)
29. Jack is an active student. He always does things
30. I found his talk
(energetic)
( interest)
so I left the meeting early.
31. We think Mother's Day should be celebrated
(nation)
directly into rivers and seas must be fined heavily.
(pollute)
(compel)
32. Factories which release
33. Wearing seat belts when driving a car is
34. After several
attempts, we have finally got it.
(succeed)