课时作业16
Ⅰ.用所给词的适当形式填空
1．Failure to reach an ________ (agree) will result in a strike.
2．I'm thinking of ________ (invest) in a new car.
3．The memory ________ (remain) sharply engraved on my mind.
4．The volunteers ________ (contribution) their own time to the project.
5．The organization has been in ________ (exist) for 25 years.
6．Women's earnings are still low in ________ (relate) to men's.
7．Anne ________ (sharp) her pencil and got out her homework.
8．Few of the early manuscript(手稿) have been ________ (保存)．
9．The car has always been properly ________ (保养)．
10．To protect our cultural heritage, we need a________ (帮助) from both the government and ordinary people.
答案：1.agreement 2.investing 3.remains 4.contribute 5.existence 6.relation 7.sharpened 8.preserved 9.maintained 10.assistance
Ⅱ.用方框中所给短语的适当形式填空
1．I'll stay here not ________ three days.
2．The market is rather depressed ________.
3．We couldn't ________ when to meet.
4．________ English, we study Russian and Spanish.
