Câu hỏi:

Where is Lan? _ Perhaps she is working.

A. She may be working.

B. She can be working.

C. She must be working.

D. She will be working.

Câu 1:

He is too short to play basketball.

A. If he were not short, he could play basketball.

B. If he is not short, he could play basketball.

C. If he were not short, he will play basketball.

D. If he were short, he could play basketball.

Câu 2:

I am poor, so I can’t buy a car

A. If I am rich, I can buy a car.

B. If I were rich, I can buy a car.

C. If I were rich, I could buy a car.

D. If I were rich, I will buy a car.

Câu 3:

You saw that smoke. It came from the hills.

A. You saw the smoke which comes from the hills.

B. You saw smoke which came from the hills.

C. You saw the smoke that came from the hills.

D. You saw the smoke came from the hills.

Câu 4:

Water these plants or they will die.

A. If you did not water these plants, they will die.

B. If you water these plants, they will die.

C. If you don’t water these plants, they will die.

D. If you are watering these plants, they will die.

Câu 5:

"Don’t wait for me if I'm late", Ann said.

A. Ann said don't wait for her if she was late.

B. Ann said not to wait for me if I was late.

C. Ann said not to wait for her if she was late.

D. Ann said don't wait for me if I'm late.

Câu 6:

Etna is an active volcano. The volcano is on the island of Sicily.

A. Etna, which is on the island of Sicily, is an active volcano.

B. Etna which is on the island of Sicily, is an active volcano.

C. Etna, which is on the island of Sicily is an active volcano.

D. Etna, which is on the island of Sicily, is active volcano.