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

A. stop

B. stops

C. would stop

D. stoped

Câu 1: Our lesson _____ at 7.30 a.m every morning.

A. begins

B. beginning

C. began

D. begin

Câu 2: They are going ____________ Halong Bay in this summer vacation.

A. visit 

B. visiting

C. to visit

D. visited

Câu 3: Daisy is reading her English test because she has a test tomorrow. She_____ be studying.

A. will

B. should

C. must

D. can

Câu 4: You must do your homework more ……. in the future.

A. careful

B. care

C. careless 

D. carefully

Câu 5: They hate ______ noodles. They prefer rice.

A. eat

B. to eat

C. eating

D. eats

Câu 6: It is difficult ___________ all the instructions at the same time

A. to remember

B. remember

C. remembering

D. remembered