帮忙。中译英

1他已经辞去这份工作，从此他与那家公司没有任何关系

2工人花看2年时间造了这桥

3这些问题不需要回答

4我想邀请你参加我的生日派对

5我不知道他们能不能把书准时还来

6你最好花更多时间来操练英语

7由于老师帮助他们的实验做的很成功

8纽约位于美国东部

1He has quit this job,from then he has no relation to that company.

2 Workers spent two years building this bridge.

3There is no need to answer these questions.

4 I want to invite you to my birthday party.

5I don't know weather they will return the books on time.

6 You'd better spend more time practising English.

7With the teachers' help,they did a very successful experiment

8New York is located in the eastern United States.