B) Choose the proper words to complete the sentences.
选择恰当的单词填空，完成下列句子。
1. The pandas are very cute. They are not . But they are animals. They are getting fewer and fewer. Some of them are in . (danger; dangerous; endangered)
2. My mom said she wanted to talk me this evening. I don't know what she will talk with me. Maybe she has known I talked to my teacher. (back; about; to)

1. dangerous; endangered; danger 2. to; about; back

C) Fill in the blanks with the correct forms of the words in brackets.
用括号内所给词的适当形式填空，完成下面短文。
Our teachers don't allow (copy) other's homework. But they allow us (discuss) when we have problems. I think we should (allow) to study in groups. you allowed (study) with your friends?

copying; to discuss; be allowed; Are; to study