Câu hỏi: What should you consider before _________ for an exercise class?

A. sign up

B. to sign up

C. signing up

D. will sign up

Câu 1: I usually watch TV ________ the evening.

A. on

B. at

C. in

D. All are correct

Câu 2: Alice wasn’t ___________ to be in my class.

A. too old

B. old enough

C. so old

D. such old

Câu 3: He told me ___________ my best to study English.

A. try

B. trying

C. to try

D. tried

Câu 4: My mother told me __________ hard.

A. study

B. studying

C. to study

D. studied

Câu 5: He came up with the solution __________ every problem.

A. in

B. at

C. for

D. to

Câu 6: Ba always ____________ the homework before going to class.

A. does

B. dos

C. do

D. is doing