B)Massproducing some kinds of cars for tomorrow.
C)Trying to make some new style vehicles that would be faster and safer than the ones used today.
D)Designing some cars that would have many advantages over the ones used today.
12.A)They are pretty,safe and cheap.
B)They are cheap and durable.
C)They are safe,cheap and clean.
D)They are powerful,beautiful and easy to drive.
13.A)Both the big and small cars have some defects.
B)The speaker is fully optimistic that the new cars will replace the cars in use today.
C)The number of cars in use today should be reduced because of the pollution in cities.
D)Gasoline is a pollutant,so other kinds of fuel should be found to replace it.
Passage 2
Questions 14 to 16 are based on the passage you’ve just heard.
14.A)Prepare breakfast.
B)Have a cup of tea to refresh themselves.
C)Set out for their daily destination.
D)Look for a suitable place for breakfast.
15.A)Swimming and resting.
B)Writing diaries.
C)Watching birds.
D)Catching insects.
16.A)They encouraged the team members when they were in danger and difficulties and took care of them.
B)They cooked for them.
C)They explored the route for them.
D)They discussed future plans with them.
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Passage 3
Questions 17 to 20 are based on the passage you’ve just heard.
17.A)He was afraid that he might be too far away from the shore.
B)He was afraid of drowning in the sea.