Câu hỏi: Don’t let your brothers …………… the present.

A. to see

B. seeing

C. seen

D. see

Câu 1: _____ she was very tired, she helped her brother with his homework.

A. Because

B. whether

C. Although

D. so

Câu 2: The dog ________ you if it hadn´t been tied up.

A. would bite

B. will bite

C. would have bitten

D. bites

Câu 3: That restaurant has _____ delicious food that you can't stop eating.

A. such

B. such a

C. so

D. enough

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

A. Large

B. Big

C. Giant

D. Huge

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

A. who

B. which

C. whose

D. whom

Câu 6: Some students are more ________ than others.

A. successful

B. cleverer

C. braver

D. slower