I missed the first part of ________ film Avatar.–- What a pity ! You should be here half _______ hour earlier.
I feelhard to work out this problem.
Another cup of tea?— No, thanks. I _______ be off. My mom is waiting for me at home .
Jim is tall but Tom is——taller.
The number of students in Class Ten ____ sixty-six, and a large number of them ____Jay Chou.