用 am is are 填空，不填的画“／”。
1.There a pencil on the desk.
2.I a boy.
3.These my books.
4.Bill and I boys.
5.The flowers red.
6.She eleven.
7.Betty and I playing in the garden.
8.There some milk in the cup.
9.There some birds in the sky.
10.My sister and I go to school.
11.Her mum behind the door.
12.What these?
13.Your dad a teacher.
14.There some water in the glass.
15.You playing football.
16.There an orange, two apples on the table.
17.Sally and I friends.
18.The kitties black.
19.You sitting on the slide.
20.The boook and the pen red.
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