13.　 The workers have _________(抗争) for better working conditions.

12.　 Look out! The dog looks __________(凶猛).

11.　 Tom, please __________(去取) some chalk for me.

10.　 These ___________ (小伙子) are not handsome but pleasant-looking.

9.　　 Cattle are a kind of animal ___________(以…为主食) chiefly on grass.

8.　　 ___________(二月) follows January.

7.Will you do me a _______(帮忙)---- turn down the radio a bit while I am on the phone?

6. Though ________(捆) to a　 big tree, the horse was able to escape at last.

5. The question needs ___________(进一步) discussion.

4. ____________(熟悉) with you ,I can tell your shortcomings right away.