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.
