Câu hỏi: The people ______ flight was cancelled were upset.

A. whose

B. which

C. whom

D. that

Câu 1: Excuse me, I think you've ________ a mistake in our bill.

A. Made

B. Done

C. Had

D. given

Câu 2: That restaurant has _____ delicious food that you can't stop eating.

A. such

B. such a

C. so

D. enough

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

A. Large

B. Big

C. Giant

D. Huge

Câu 4: A: Where are my sunglasses?

A. them

B. they

C. their

D. theirs

Câu 5: Some students are more ________ than others.

A. successful

B. cleverer

C. braver

D. slower

Câu 6: The man ______ was speaking to us was very tall.

A. who

B. which

C. whose

D. whom