一、用所给词的正确形式填空(每小题1分，共10分)

1.These are our______(friend).

2.Who______(be)these girls?

3.Ask that woman.I think it's______(she)bike.

4.______(you)books are in the backpack.

5.______(that)two boys are David and Bill.

6.—Are ______(this)girls his cousins?

—Yes，they are.

7.These are my ______(grandparent).

8.Anna and I ______(be not)friends.

9.I have two ______(picture)of Sichuan.

10.I ______(be)your new friend.

参考答案

一、1.friends　2.are　3.her　4.Your　5.Those　6.these　7.grandparents　8.aren't　9.pictures　10.am