Did Jim come?—I don’t know. He _______ while I was out.

Must I return the book today I haven’t finished it.—It depends on how long you have ____________ it You should return it two weeks.

下列各句中，没有语病的一句是（ ）

Do you know _______ tomorrow I have something to discuss with him.—–Sorry, I don’t know. When he comes back, I’ll tell you.

I’ve decided to go back to school for some trainingin programming.—. When would you like to start