He _____ have completed his work; otherwise, he wouldn’t be enjoying himself by the seaside．

–Why don’t you stay at the Baotuquan Hotel?  --You      ! Do you know how expensive that place is?       

Chris Lee won the _________ for the best singers in 2009 Asia Song Festival. 

—What do you think we can do for our aged parents?—You________do anything except to be with them and be yourself.

—How many students are there in your school?—      the students in our school      over two thousand.