20. With the development of economy, his yearly total income , with his reward ______, ______ 62,000 yuan.

A. added to; has added up to　　　　　　　 　 B. added; has added to

C. added up to; added　　　　　　　　 　 　　　 D. adds to; adds up to

19. The environmental disaster is bound to occur ____we have to change the way we live．

A. but　　　　　　 　　 B. although　　　 　　　 C. unless　　　　 　　　 D. in case

18. All over the world there seems _____ people out of work nowadays． A. to have a great many　　　　　　　 　　　 B. to be a great many C. to have a great many of　　 　　　　　 　　　 D. to be a good many of

17. Noticing some broken toys ______ on the floor, I picked them up and ______ them on the chair, so I wasn’t _____.

A. lay; lay; lying ;　　　　 B. lying; lay; lying;　　　　　　　 C. laid; laid; laying; 　　　　　 D. lying; laid; lying;

16. They thought the film ______ boring, but it was, in fact, rather exciting and fascinating．

A. was anything but　 　 　　　 B. nothing but　　 C. was no more　　 　　　 D. all but

15. ---I’m sorry, I shouldn’t have been so rude to you.

　---You ________ your temper , but that’s OK.

A. have lost　　　B. had lost　　　　　　　　　　 C. did lose　　　 D. were losing