题目内容：

选词填空

1.My aunt has got a pet dog. ______ is black and white.

2.Lily’s new camera is very good. I want to buy ______.

3.Here are some pens. Which ______ would you like?

4.There are some children over there. Some of ______ are from Hongkong.

5.I can’t go shopping with you. I have much _______ to do today.

6.I think it is a good ______ for you.

7.I usually go to school ______ bike.

8.You can visit the city ______ the bus.

9.People will have long holidays ______ machines will do heavy and difficult jobs.

10.Machines will do heavy and difficult jobs, ______people will have long holidays.