20. –He was nearly killed by a car once.

　 –Oh. When was _______ exactly?

　 –It was in 2002 _______ he was riding a bike on the drive-way.

　 　A. this ;that　　　　　 B. that ;when　　　　 C. that ;that　　　 D. this ;when

19. The lesson _______ we can learn from the accident is _______ we should be as careful as possible.

　 　A. that; that　　 B. that; which　　　 C. which; which　　 D. what; that

18. Teenagers are warned to be careful when making friends online, because when you can’t see a person, they could be _______.

　 　A. everybody　　　　 　B. somebody　　 C. anybody　　　 D. nobody

17. My sister, as well as her classmates who _______ late for class, _______ criticized by Mr. Hunt.

A .were; was　　　　　 B. was; were　　 C. was; was　　　 D .were ;were

16. It’s beyond description. Nowhere else in the world _______ such a quite beautiful place.

A. can there be　　 B. you can find　 C. there can be　　 D. can find you

15. Television has many advantages. It keeps us _______ about the _______ news and also provides entertainment in house.

A informed; latest　 B. know; later　 C. learning; later　 D. think; latest