2.1. Mức độ nhận biết
1. Let’s to go abroad for our summer vacation this year
A B C D
2. I suggest to use banana leavesto wrap food.
A B C D
3. Why don,t we used buses instead of motorbikes to avoid traffic jams.
A B C D
4. How aboutreduced the amount of garbage we produce ?
A B C D
5. Ithink that we should turned off the faucet .
A B C D
6. The principal wants us pay more attention to our study.
A B C D
7. Students stoppedto make noise when the teacher came in.
A B C D
8. Would you mindto turning off the radio?
A B C D
9. My parents decided take a taxi because it was too late.
A B C D
10. All of us are very fond of read books after school.
A B C D
11. They don’t like go to the zoo because they hate animals.
A B C D
12. My told me signing a paper admittig his guilt.
A B C D
13. The children are strong enoughcarry that heavy bag from the park to their house.
A B C D
14. Could you to help me open this door?
A B C D
15. The teacher asked us writing the exercises carefully.
A B C D
16. He is interested in playsports.
A B C D
17. You will be abledoing it yourself when you are older.
A B C D
18. Some students avoid to look at the teacher if they don’t want to answer a question
A B C D
19. She prefersdoing homework tohang out with friends.
A B C D
20. Finally, they finishedto complete their tests.
A B C D

$1$. to `=>` bỏ
$2$. To use `=>` using
$3$. Used `=>` use
$4$. Reduced `=>` reducing
$5$. Turned `=>` turn
$6$. Pay `=>` to pay
$7$. To make `=>` making
$8$. To turning `=>` turning
$9$. Take `=>` to take
$10$. Read `=>` reading
$11$. Go `=>` going
$12$. Signing `=>` to sign
$13$. Carry `=>` to carry
$14$. To `=>` bỏ
$15$. Writing `=>` to write
$16$. Play `=>` playing
$17$. Doing `=>` to do
$18$. To look `=>` looking
$19$. Hang `=>` hanging
$20$. To complete `=>` complete
=>
1. to go -> go
2. to use -> using
3. used -> use
4. reduced -> reducing
5. turned -> turn
6. pay -> to pay
7. to make -> making
8. to turning -> turning
9. take -> to take
10. read -> reading
11. go -> going
12. signing -> to sign
13. carry -> to carry
14. to help -> help
15. writing -> to write
16. play -> playing
17. doing -> to do
18. to look -> looking
19. hang -> hanging
20. to complete -> completing