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17. This is Maria, __________ my son often goes to school with.
A. that B. whose C. her D. whom

18. I’m sorry but I have to stop __________ for a while. I’ve got a stomachache.
A. working B. to work C. to be working D. what I worked

19. She had changed so much that __________ anyone recognized her.
A. almost B. hardly C. never D. no

20. That man is said __________ a serious mistake while he was working for the Jones.
A. to have made B. to make C. was making D. had made

21. He’d rather look for a different job than move to another city, __________ he?
A. doesn’t B. hadn’t C. rather D. wouldn’t

22. You should clean the cut thoroughly __________ prevent any infection.
A. so that B. so as to C. or D. in order for

23. My dog as well as my cats __________ twice a day.
A. eat B. eats C. has eaten D. have eaten

24. When I come into the class I realized I knew __________.
A. them all B. all of they C. they all D. all them

25. I wish I __________ on another diet.
A. could live B. live C. living D. am living

IV. Use the correct form of the word given in parentheses to fill in each blank. (20 pts)
1. Our class leader is a very __________ person. (ENERGY)
2. His criticism is very __________. We are really thankful. (CONSTRUCT)
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