Câu hỏi: You must be responsible …………. your study.

A. in

B. from

C. for

D. at

Câu 1: The books and the dictionary….… on the table.

A. were

B. are

C. is

D. have been

Câu 2: How long ……. you studied here?

A. are

B. did

C. do

D. have

Câu 3: Thank you for letting me …….. your dog for a walk.

A. take

B. to take

C. taken

D. taking

Câu 4:  ….. you at home last night? 

A. Did

B. Were

C. Have

D. Are

Câu 5:  We …… a lot important inventions in the future.

A. have

B. will have

C. had

D. has had

Câu 6: The meeting was held …………Tuesday.

A. on

B. of

C. for

D. in