1.  The Internet does the great service in many aspects, for example in passing dates, in communicating with friends, in relaxing ourselves by playing games, watching TV and so on.

2.  To sum up, only can using the Internet properly do great service to us.

3.  To find a place for herself , a black woman had to do many things such as attaching herself to a light-skinned woman, finding a husband, doing some church services and so on.

4.  Robots are able to do great service to us.

5.  It can do great service in getting us rid of danger, helping us finish repeat but essencial tasks and so on.

6.  Can it do great service to our study and work?

7.  At same time, everyone should be encouraged to do community services to help the aged in ageing houses.

8.  At the same time, I will persevere in doing some community service from time to time.

9.  Also you can know the society by doing some community service, it is also a good way.