根据图画和句意填单词。

1. -What’s this in ______________?

    -It’s a _________________.

    -How can you ______________ it?

    -B-A-C-K-P-A-C-K.

2. I like watching ____________ games.

3. I don’t know the word. I need an English d         .   

4. Please write them down in you n          .

5. A __________ can tell（告诉）us the time（时间）.

6. -Is this your _________ _________?

    -Yes, it is. Thank you.

7. This is the __________ to the door（门）. Let’s go in.

我国企业采用（）编制资产负债表。

A.单步式

B.多步式

C.账户式

D.报告式