(Chọn đáp án đúng nhất hoàn thành các câu sau.)
1. If the river is __________, many fishes __________.
A. polluted - will die B. polluted - dies
C. is polluted – dies D. is polluted - will die
2. People __________the environment if they __________ or cycle more.
A. help - will walk B. help - walk
C. will help – walk D. will help - will walk
3. If plants __________ more, we __________enough food to feed everyone.
A. die - will have B. die - won't have
C. will die - won't have D. won't die - won't have
4. If people __________ the rubbish, it __________harmful smoke.
A. burn - will produce B. burns - will produce
C. will burn – produce D. will burn - produces
5. If Mai __________ trees and flowers in her garden, it __________greener and more beautiful.
A. grow - will be B. grows - will be
C. grow - won't be D. grows - won't be
6. If she __________ hard, she __________ in the examination.
A. study - will fail B. studies - will failed
C. doesn't study - will fails D. doesn't study - will fail
1 A
2 C
3 B
4 A
5 B
6 D
1 .a
2.c
3.b
4 .a