Câu hỏi: Some students are more ________ than others.

A. successful

B. cleverer

C. braver

D. slower

Câu 1: Jack: What time does it finish? - Tom: ___________

A. On Thursday

B. I’m not sure

C. It takes 15 minutes.

D. Next week

Câu 2: _____ she was very tired, she helped her brother with his homework.

A. Because

B. whether

C. Although

D. so

Câu 3: .……………lucky he is!

A. what

B. what a

C. how

D. how a

Câu 4: What size do you need: small, medium or ________?

A. Large

B. Big

C. Giant

D. Huge

Câu 5: This room is ______ to study. Please switch on the lights.

A. enough dark

B. dark enough

C. too dark enough

D. too dark

Câu 6: That's the cat ______ we saw yesterday.

A. that

B. which

C. whose

D. A and B are correct.