Li Bai, a great Chinese poet, was born is known to the public, but some won’t accept it.

We’re busy because we have so housework to do today.

I’ve got another job. I’m sure it’s a well-paid job this time.— It’s the third time you’ve changed your job, but it’s not always true that .

Does your uncle still smoke?—He ____________given it up. It’s two years ever since he ____________.

It’s a long time since I saw my sister. -__________her this weekend?[ ]