Câu hỏi: No one but the experts was able to realize that the painting was an imitation. It greatly resembled the original.

A. It was obvious that only a person with great talent could fake a painting so successfully.

B. It was almost impossible for amateurs to realize that the painting was not authentic, though the experts could judge it quite easily.

C. The painting looked so much like the authentic one that only the experts could tell it wasn’t genuine.

D. It was hard for ordinary people to judge between the fake painting and the real one, but not for the experts.

Câu 1: E-mail allows people _______ in touch, regardless of distance.

A. staying

B. to stay

C. stay

D. to staying

Câu 2: In my free-time, I often help mom with ___________ the house.

A. clean

B. to clean

C. cleans

D. cleaning

Câu 3: Nobody took any _______of the warning and they went swimming in the contaminated water.

A. regard

B. recognition

C. notice

D. attention

Câu 4: You look so tired! You _______out too late last night.

A. must have been

B. had been

C. had to be

D. should have been

Câu 5: You stayed at home last night, ___________?

A. didn’t you

B. had you

C. did you

D. would you

Câu 6: “You’re always making terrible mistakes”, said the teacher.

A. The teacher realized that his students always made terrible mistakes.

B. The teacher complained about his students making terrible mistakes.

C. The teacher asked his students why they always made terrible mistakes.

D. The teacher made his students not always make terrible mistakes.