24. After his journey from abroad , Richard Jones returned　 home,_____.

A.exhausting　 B.exhausted　 C.being exhausted　 D.having exhausted

23._____ and happy ,　 Tom stood up and　 accepted　 the　 prize.

A.Surpring　 B.Surprised　　 C.Being　 surprised　　 D. To be surprising

21.After _____　 was about ten minutes , the teacher gave the students the correct answer to the question.

A.that　　　　 B.it　　　　 C.what　　　 D.which

22_____　 and excited ,Tony didn’t say a word.

A.Surpring　 B.Surprised　　 C.Being　 surprised　　 D. To be surprising

20. _____, I would have phoned you.

　A．If I knew it　 B．Had I known it　 C．If I know it　　 　 D．Did I know it

19. -He ought to have been warned of the danger.

-_____,but he wouldn’t listen to me.

　A.Yes,he ought to　 　　　 　　　 B.So he has 　C.So was he　 　　　 D.So it was with him

18. _____all scientists from Asia.

A.Were present at the meeting　 　　　　　　　　　　 B.Present at the meeting were

C.Are present at the meeting 　　　　　　　　　　　　 D.Present were at the meeting

17. ---Would you mind if I opened the door?

　 --- ________________.

A. Yes, go ahead　　　 B. No, go ahead　　　 C. Yes, please　　 D. Never mind

16. ---You _______ part in the party in time.

　 ---Sorry I was delayed by the accident.

　A. are supposed to take　　　　　　 B. have supposed to　　　

　C. are supposed to have taken　　　 D. supposed to take

15. This book is said to be a special one which ________ many events not found in other history books.

　A. writes　　　　 B. covers　　　　　 C. prints　　　 D. reads

14. We are ________ by doctors to eat more natural food and take plenty of physical exercises.

A. suggested　　　 B. warned of　　　　 C. informed　　　　 D. advised