根据首字母或所给中文填空。

1．Jack is a kind child and is always willing to s__________ his toys with other children.

2．A newly built railway c______________ the small mountain village to the outside world．

3．Three scientists were awarded the Nobel Prize for their c        to chemistry science.

4．The postman said he would have to get 100 parcels d      every day to the customers in town.

5．The result of the election will be a       to the public the day after tomorrow.

6．The designers in the company have come up with a better way to         （促销） the product.

7．Work hard at your lessons．        （否则）， you will fail again.

8．I’m afraid I won’t be able to meet your ____________（要求）．What you want from me is far beyond my capabilities.

9．The life at college left such a deep        （印象） on her that it will never fade from her memory.

10．Over a hundred workers ___________ （竞争） for the jobs．People were very curious about who would get it.