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

A. to remember

B. remember

C. remembering

D. remembered

Câu 1: – What are you doing tomorrow? – I ___________ to my friend’s birthday party.

A. go

B. am going

C. goes

D. went

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

A. visit 

B. visiting

C. to visit

D. visited

Câu 3: Mai enjoys ….. sea food with her parents.

A. to eat 

B. eating

C. eat

D. to eating

Câu 4: If the machine _______, press this button.

A. stop

B. stops

C. would stop

D. stoped

Câu 5: Daisy is reading her English test because she has a test tomorrow. She_____ be studying.

A. will

B. should

C. must

D. can

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

A. sit

B. sitting

C. to sit

D. sat