Câu hỏi: You must do your homework more ……. in the future.

A. careful

B. care

C. careless 

D. carefully

Câu 1: Last night we didn’t watch the film on TV because it was ……..

A. bore

B. bored

C. boring

D. boredom

Câu 2: It is difficult ___________ all the instructions at the same time

A. to remember

B. remember

C. remembering

D. remembered

Câu 3: If the machine _______, press this button.

A. stop

B. stops

C. would stop

D. stoped

Câu 4: She doesn’t like the city very much because it’s …………

A. noise

B. noisily

C. noises

D. noisy

Câu 5: They are going ____________ Halong Bay in this summer vacation.

A. visit 

B. visiting

C. to visit

D. visited

Câu 6: Nowadays, children spend too much time  ………… in front of the computer.

A. sit

B. sitting

C. to sit

D. sat