______ I admit that all these problems are difficult, I don’t agree that they can’t be solved

Could we see each other at 9 o’clock tomorrow morning— Sorry , let’s make it _______ time.

It was _______ he does _______ makes his students enthusiastic about school. (原创)

Girls used to take fewer advanced math courses than boys but now they are taking just _______.

Sent to the zoos in Beijing and othercities, the monkeys are reported ______.