请在每题B句中每一空格内填写一个词，使A，B两句意思相同。1. A: He is old enough to join the army.     B: He

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请在每题B句中每一空格内填写一个词，使A，B两句意思相同。
1. A: He is old enough to join the army.
    B: He is _____ old _____ he can join the army.
2. A: He is too young to go to school. 
    B: He is _____ old _____ _____ go to school.
3. A: The problem is so difficult that I can"t work it out.
    B: The problem isn"t _____ _____ _____ _____ to work out.
4. A: The bag is too heavy for her to carry.
    B: The bag is _____ heavy _____ _____  can"t carry _____.
5. A: This pair of shoes is so dirty that nobody will wear it.
    B: This pair of shoes is too dirty _____ _____ to wear.
6. A: He isn"t tall enough to join the team.
    B: He is _____ _____ _____  join the team.
7. A: I am very glad to do it for you.  
    B: I am _____ _____ glad to do it for you.
8. A: She hasn"t enough time to do the work.
    B: She has _____ _____ time to do the work.

答案

1. so, that           2. not, enough to  3. easy enough for me     4. so, that she, it  
5. for anybody   6. too short to       7. only (all, but) too         8. too little