Câu hỏi: I usually watch TV ________ the evening.

A. on

B. at

C. in

D. All are correct

Câu 1: He came up with the solution __________ every problem.

A. in

B. at

C. for

D. to

Câu 2: We decided ________ at home this afternoon.

A. staying

B. stayed

C. stay

D. to stay

Câu 3: When my father was young, he _____ work in the garden for long hours.

A. can

B. could

C. will

D. should

Câu 4: In the Us, the first stage of compulsory education_______as elementary education.

A. to be generally known

B. is generally known

C. generally known

D. is generally knowing

Câu 5: Gold _______in California in the 19th century.

A. was discovered

B. has been discovered

C. was discover

D. they discovered

Câu 6: It’s necessary __________ your listening and writing skills.

A. to improve

B. improve

C. improving

D. improved