—I’m in Class 4. Are you in Class 4, ____? —Yes, I am.
—________ hard work it is! —Yes, but he seems _____ to do it.
I like Chinese _______ my brother likes maths.
—How long have you lived here? —Since I _________.
We bought some _________ my cousin as __________.
—Is your father in ?—No, he _______ for three days.