There will be ______ red-crowned cranes in the world if we don’t protect them.
The heavy rain stopped the tourists________climbing down the hill.
This is such________useful book that I have learned a lot from it.
--I’v got a problem,Peter. I always feel unhappy and stressed. ----. Let’s have a talk after school.
----I don’t have any time for my hobbies because of homework. -----I hardly have any time for what I like, . I wish our teachers to understand us.
Amy isn’t an person. She is hard to get along with.