英语专四的语法分类（英语专四语言知识）

9. He was determined to sail around the world ____his illness and old age.

A. given B. although C. despite D. in spite

10. The board deemed it’s urgent that these invitations ____ first thing tomorrow morning.

A. had to be put in the mail  B. must be put in the mail

C. be put in the mail D. should have been put in the mail

11.____drills that have no real topic have to remain as they are.

A. Manufacture B. Manipulative C. Manipulate D. Manifest

12. This book has been in the works so long that I have lost ____of most of the sources found for me by the staff of the library.

A. trace B. trail C. track D. touch

13. The elbows on your coat have worn thin, so I must ____them.

A. mend B. patch C. repair D. pitch

14. ____and wage increases have not kept in step.

A. Production B. Product C. Produce D. Productivity

15. People under stress have performed ____ feats of strength, like lifting an automobile off an accident victim.

A. specific B. extraordinary C. abrupt D. abnormal

16. Modern appliances ____ us from a good deal of household work. For instance, the dryer frees us from hanging the laundry.

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