Câu hỏi: The substance is very toxic. Protective clothing must be worn at all times.

A. Since the substance is very toxic, so protective clothing must be worn at all times.

B. So toxic is the substance that protective clothing must be worn at all times.

C. The substance is such toxic that protective clothing must be worn at all times.

D. The substance is too toxic to wear protective clothing at all times.

Câu 1: Why don’t you take extra classes in English if you want to become a tourist guide?” said my friend.

A. My friend advised me to take extra classes in English only if I wanted to become a tourist guide.

B. My friend suggested I take extra classes in English if I wanted to become a tourist guide.

C. In my friend’s opinion, I will never become a tourist guide if I don’t take extra classes in English.

D. In my friend’s opinion, taking extra classes in English is necessary if I wanted to become a tourist guide.

Câu 2: People believed that Jane retired because of her poor health.

A. Jane is believed to have retired because of her poor health.

B. Jane was believed to have retired because of her poor health.

C. It is believed that Jane retired because of her poor health.

D. Jane retired because of her poor health was believed.

Câu 3: “You're always making terrible mistakes”, said the teacher.

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

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

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

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

Câu 4: When the unemployment rate is high, the crime rate is usually also high.

A. The unemployment rate and the crime rate are both higher.

B. The higher the unemployment rate is, the higher the crime rate is.

C. The unemployment rate is as high as the crime rate.

D. The high rate of unemployment depends on the high rate of crime.

Câu 5: People rumour that the Prince secretly got married to an ordinary girl.

A. The Prince is rumoured to have secretly got married to an ordinary girl.

B. It was rumoured that the Prince secretly got married to an ordinary girl.

C. The Prince was rumoured to secretly get married to an ordinary girl.

D. The Prince had secretly got married to an ordinary girl, as it was rumoured.

Câu 6: The government knows the extent of the problem. The government needs to take action soon.

A. The government knows the extent of the problem whereas it needs to take action soon.

B. The government knows the extent of the problem so that it needs to take action soon.

C. Knowing the extent of the problem, the government needs to take action soon.

D. The government knows the extent of the problem, or else it needs to take action soon.