Câu hỏi: Excuse me, I think you've ________ a mistake in our bill.

A. Made

B. Done

C. Had

D. given

Câu 1: That's the cat ______ we saw yesterday.

A. that

B. which

C. whose

D. A and B are correct.

Câu 2: You shouldn’t eat so many sweets; they’re …………….for you.

A. bad

B. unhealthy

C. unsuitable

D. disagreeable

Câu 3: This room is ______ to study. Please switch on the lights.

A. enough dark

B. dark enough

C. too dark enough

D. too dark

Câu 4: I want a new TV _____ the one I have now is broken.

A. and

B. but

C. so

D. because

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

A. who

B. which

C. whose

D. whom

Câu 6: The dog ________ you if it hadn´t been tied up.

A. would bite

B. will bite

C. would have bitten

D. bites