Many children may be fond of animals，but ever think of making the study of animals theircareer.

Congratulations! It seemed that our boss was ________ with your work today.[ ]

The fruit here is sweet because there is alot of .

It is ___________ the customers’ needs that has made chain stores so popular in big cities in China.

.In our factory there are 2,000 workers, two thirds of ____are women.