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

A. careful

B. care

C. careless 

D. carefully

Câu 1: Let’s____________ the exhibition together.

A. going

B. to go

C. go

D. went

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

A. visit 

B. visiting

C. to visit

D. visited

Câu 3: He couldn’t have committed the crime _________ he was with me that day.

A. because

B. because of

C. although

D. despite

Câu 4: How old __________ she?

A. are

B. is

C. am

D. was

Câu 5: Lan and Hoa………… to the public library often last month.

A. aren't go

B. don't do

C. didn't go

D. won‘t go

Câu 6: People in my country are very open and _________.

A. friend

B. friendy

C. friends

D. friendly