______ exciting news it is! Our government is doing something to stop the haze(雾霾).
Professor White has written some short stories, but he is _____ for his plays.
Don’t promise anything ________ you are one hundred percent sure.
--- What did the teacher say to you just now?--- She asked me _______________.
He has finished writing his new book and it will __________soon.
--- Excuse me sir, where is Room 301?--- Just a minute. I’ll ask Bob ________ you to your room.