—What do you think of the book?—Oh,excellent.It’s well worth _________time.
It was difficult to guess what her ____to the news would be.
Who do you suppose _____ wants to go with to the cinema____ in the 1990’s.
The reason_____ he explained to us was ______he was ill. for; that B. for ; because C. why; that D. which; that
.Niagara Falls is a great tourist _____, drawing millions of visitors every year.
.YaoMing, as we know, _____ like to play basketball.