Câu hỏi:

California attracted people from many countries when gold was discovered in 1848.

A.  Discovered in 1848, gold was attractive to people in California.

B.  Discovered in California in 1848, gold attracted people from many countries there.

C.  Gold in California was discovered in 1848 after many people came here.

D. When people are attracted to California, they discovered gold in 1848.

Câu 1:

The purpose of any invention is to make our lives better, so good or bad, it depends on the way by which we use these inventions.

A.  Whether an invention is good or bad depends on the way by which we use it because the purpose of any invention is to make our lives better.

B.  We can use either good or bad inventions to make our lives better.

C.  The purpose of any invention, whether good or bad, is to make our lives better. This depends on the way by which we use these inventions.

D.  Good or bad as they are, all inventions have the same purpose to make our lives better.

Câu 2:

My sister didn’t leave the car key. As a result, I couldn’t pick her up at the airport.

A. If my sister left the car key, I would pick her up at the airport.

B. If my sister had left the car key, I would have picked her up at the airport..

C. If my sister have left the car key, I would have picked her up at the airport.

D. If my sister had left the car key, I could pick her up at the airport.

Câu 3:

George won five medals at the competition. His parents _____ very proud of him.

A.  could have been

B.  can’t have

C.  can’t be

D.  must have been

Câu 4:

_____ wooden buildings helps to protect them from damage due to weather.

A.  The paint

B.  Painted

C.  By painting

D.  Painting

Câu 5:

She had to pass all her exams, or _____ she would not have a holiday.

A.  instead

B.  else

C.  though

D.  therefore

Câu 6:

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions

By tomorrow, the car _____ by me.

A. will have been bought

B. will be bought

C. was being bough

D. was bought