Câu hỏi: If I had had enough money, I ________ that radio.

A. bought

B. would buy

C. would have bought

D. had bought

Câu 1: _____ he finished his homework, he played his guitar and sang.

A. after

B. although

C. so that

D. unless

Câu 2: You may have an accident soon _____ you are driving so carelessly.

A. despite

B. because

C. because of

D. unless

Câu 3: What size do you need: small, medium or ________?

A. Large

B. Big

C. Giant

D. Huge

Câu 4: The dog ________ you if it hadn´t been tied up.

A. would bite

B. will bite

C. would have bitten

D. bites

Câu 5: The man ______ was speaking to us was very tall.

A. who

B. which

C. whose

D. whom

Câu 6: .……………silly mistake!

A. what

B. what a

C. how

D. how a