Ⅰ．根據(jù)括號內(nèi)的要求，寫出單詞的正確形式

1．missing(同義詞)________

2．employee(動詞)________

3．discuss(名詞)________

4．unexplain(形容詞)________

5．lucky(名詞)________

6．reason(同義詞)________

7．exploration(動詞)________

8．evidence(形容詞)________

9．separate(名詞)________

10．a(chǎn)dvanced(名詞)________

11．following(動詞)________

12．question(同義詞)________

13．photo(復(fù)數(shù))________

14．discover(名詞)________

15．fall(過去式)________(過去分詞)________

16．protect(名詞)________

17．the former(反義詞組)________

Ⅱ．請用上面單詞的適當(dāng)形式完成下面句子

1．The ________ for my laterness is that I missed my bus．

2．The unfortunate gentleman had been ________ for some days．

3．He tried his ________ at farming and made a lot of money．

4．If the factory is closed many men will face ________．

5．The question is still under ________．

6．It was ________ that the policy was a failure．

7．England is ________ from France by the Channel．

8．Would you be kind enough to ________ the meaning of this expression to me?

9．A big program of oil ________ has begun offshore．

10．If I had to choose between fish and chicken, I’d prefer ________．

11．Our medical insurance offers ________ for the whole family in event of illness．

12．It’s impossible to know in ________ what will happen．

13．The main events were as ________ ：firstly, the present’s speech, secondly the secretary’s reply and thirdly, the chairman’s summing up．

14．Scientists have made many important ________．

15．Would you like to see the ________ I took of the Great Wall the other day?