I saw him in the library yesterday. He ________ a book at that moment.

（题文）(2015·北京)___________the early flight, we ordered a taxi in advance and got up very early.

I didn’t like the story, ______ , it’s too long, also it was written by a writer I don’t know

My parents have fun___ by themselves. The food they make always tastes ___.

Hello, I’d like to see Doctor Smith at 3 o’clock tomorrow afternoon.—Sorry, but he ________ a patient at that time