18. The bridge _________ now over the Changjiang River will be completed at the end of this year.

A. built　　　　 B. is being built　　　 C. being built　　 D. to be built

17. _________ a child, Elizabeth enjoyed studying art and music.

A. She was　　　 B. When was　　　　 C. When being　　 D. Being

16. --- Will you go to the party?

　 ---Of course I will _________.

A. if invited　　　　　　　　　　　　 B. if having invited　

C. if I was invited　　　　　　　　　　 D. if I will be invited

15. ________ that mistake once, I shall not make the same mistake again.

A. Made　　　　 B. To make　　　　 C. Making　　　　 D. Having made

14. __________, the players tried their best to win the game for their country.

A. Greatly encouraged　　　　　　　　 B. Having greatly encouraged

C. To be greatly encouraged　　　　　　 D. Greatly encouraged

13. _________, the subject belongs to biology.

A. Strictly spoken　　　　　　　　　 B. Spoken strictly

C. Strictly speaking　　　　　　　　　 D. Speaking strictly

12. This news sounds _________.

A. encouraging　　 B. encouraged　　 C. encourage　　 D. to encourage

11. _________ anything about the accident, he went to work as usual.

A. Not known　　 B. Known not　　 C. Knowing not　 D. Not Knowing

10. The poor boy looked to the right and to the left, _______ where to go.

A. not knowing　　 B. not to know　　 C. didn’t know　　 D. not being known

9. The book ________ belongs to me.

A. which lying on the table　　　　 B. lying on the table

C. is on the table　　　　　　　　 D. lay on the table