-Do you have a minute? I’ve got something to tell you.-Ok, ______ you make it short.
I took a _______ from Beijing to Shanghai last year.
Something must be done to prevent factories ________ poisonous gases so as to keep the city ________.
He was absent for weeks, so he had a lot of homework to ________.
The computer is in ________ bad condition ________ I can’t work with it.
I’m glad to say that he’s already finished ________ 50% of the book in these three days.