题目内容：

 

1.When the teacher came into the classroom,we stopped________(talk).

2.Mr Wang is one of__________(popular) teachers in our school.

3.There are some__________(photo) on the wall.

4.What do you think is the most useful__________(invent)?

5.I have a pen friend__________(name) Jane.

6.We're trying our best__________(save) the endangered animals.