——What are you doing _______ vacation?A. to B. for C. at
—Dad, there is something wrong _____ my computer. I can’t get on the Internet.—Why? Let me have a look. Oh, it’s wrong _____ you to click a wrong icon.
We felt ______ when Li Na won the second prize in the Australian Open Championship.
It is that there are many visitors today that you can’t find a place to rest.A. said; soB. say; soC. saying; such
Yang yang’s mother bought two pens for him. One is blue, and is black.A. the other B. other C. another
Our class is a big family. About of the students in our class are from different provinces.A. three fifthsB. third fifthC. three five