17.box__________

18.family________

19.backpack_______ 20.pen____________

III.单项选择。

（　）1. 　_______is a picture of my family.

A.These　　 B.This　　 C.Those　　 D.That's

（　）2.-Is this your _______？

-Yes，it is. Her name is Jenny.

A.brother　　B.father　　 C.sister　　 D.grandpa

（　）3.Those_______her friends.

A.are　　 B.is　　 C.it's　　 D.they

（　）4.-Is Bill your brother？

-___________.

A.Yes，she is　　B.No，she isn't　　C.Yes，he isn't　　D.No，he isn't

（　）5.Her name is Tina and ______　　　 is my aunt.

A.she　　 B.her　　 C.he　　 D.his

（　）6.It's a photo ________　　　 my family.

A.in　　 B.of　　 C.at　　 D.on

（　）7._________ you soon.

A.Meet　　 B.Look　　 C.See　　 D.Look at

（　）8.Thanks__________ your letter.

A.at　　 B.in　　 C.of　　 D.for

（　）9. _________　is my family photo.

A.She　　 B.They　　 C.Her　　 D.Here

（　）10.-these his ___________？

A.Are，watch　　B.Is，watches　　C.Are，watches　　D.Is，watch

IV.句型转换。请根据括号内的要求改写下列句子。

1.This is an eraser.（改为否定句）_______an eraser.

2.This is my friend.（改为复数句子）________my _________　　　 .