用所给词的适当形式填空
(1)
Mr Wang is one of(popular) teachers in our school.
(2)
There are some(photo) on the wall.
(3)
What do you think is the most useful(invent)?
(4)
I have a pen friend(name) Jane.
(5)
We're trying our best(save) the endangered animals.
答案: 【1】the most popular
【1】photos
【1】invention
【1】named
【1】to save