Unit 2 The Olympic Games
同步测试
二、英语知识运用（共两节，满分45分）
第一节：单项填空：（共30小题；每小题0.5分，满分15分）
21. He is the sort of person that is not fit for the kind of work that ____ carefulness and patience.
A. calls up B. calls for C. calls on D. calls at
22. If you compare food costs today ______ of a year ago, you will find the difference.
A. to that B. to them C. with that D. with those
23. I don't think this necklace ____ as much as the one your sister has just _____.
A. costs; paid B. spends; paid back C. is worth; paid for D. pays; spent
