4级真题

1. A) Land a space vehicle on the moon in 2019.

B) Design a new generation of mobile phones.

C) Set up a mobile phone network on the moon.

D) Gather data from the moon with a tiny device.

2. A) It is stable.

B) It is inexpensive.

C) It is durable.

D) It is sophisticated.

Question 3 and 4

3. A) It lasted more than six hours.

B) No injuries were yet reported.

C) Nobody was in the building when it broke out.

D) It had burned for 45 minutes by the time firefighters arrived.

4. A) Recruit and train more firefighters.

B) Pull down the deserted shopping mall.

C) Turn the shopping mall into an amusement park.

D) Find money to renovate the local neighborhood.