Ⅰ．根据括号内的要求，写出单词的正确形式

1．famous(最高级)________

2．brave(名词)________

3．adventurous(名词)________

4．discover(名词)________

5．curious(名词)________

6．tomb(复数)________

7．jewel(复数)________

8．contain(同义词)________

9．enter(名词)________

10．eat(过去式)________

11．die(名词)________

12．punish(名词)________

13．science(形容词)________

14．explanation(动词)________

15．virus(复数)________

16．breathe(名词)________

17．arrive(名词)________

18．dusty(名词)________

19．express(名词)________

20．compare(名词)________

Ⅱ．用上题所给单词的适当形式完成句子

1．The letter wasn’t addressed to me but I opened it out of ________．

2．Researchers in this field have made some important new ________．

3．She suffered from a ________ infection．

4．Words cannot ________ how pleased I am．

5．He took a very ________ approach to management．

6．Two children were burnt to ________ in the big fire．

7．Four American students are ________ notes on famous people．

8．By the time I ________ on the scene, it was all over．

9．She recited the whole poem in one ________．

10．The second half of the game was dull in ________ with the first．

11．A cloud of ________ rose as the truck drove off．

12．Knock before you ________．

13．I wasn’t ________ enough to tell her what I thought of her．

14．For the more ________ tourists, there are trips into the mountains with a local guide．

15．He was ________ for refusing to answer their questions．

Ⅰ．根据括号内的要求，写出单词的正确形式

1．missing(同义词)________

2．employee(动词)________

3．discuss(名词)________

4．unexplain(形容词)________

5．lucky(名词)________

6．reason(同义词)________

7．exploration(动词)________

8．evidence(形容词)________

9．separate(名词)________

10．advanced(名词)________

11．following(动词)________

12．question(同义词)________

13．photo(复数)________

14．discover(名词)________

15．fall(过去式)________(过去分词)________

16．protect(名词)________

17．the former(反义词组)________

Ⅱ．请用上面单词的适当形式完成下面句子

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?