Ice Age Ⅱ is a very nice film and I _______ it twice.A. see B. would see C. have seen
________ Tom ________ Mary speaks good Chinese, so they can communicate with these Chinese students very well.
The boy doesn't speak his sister, but his written work is very good.
I think ___is necessary ___ my 20-year-old daughter to have her own mobile.
I don’t knowhe will win tomorrow. I never doubtit will rain tomorrow.
Which of the following signs can NOT be found in a hospital?