—Thank you for giving us a wonderful Chinese dinner, Ms. Wang.—__________________.
I’ll appreciate _______ if you do me the favor to send this message to Mr. Allen.
--- You promised to call me last night. --- I called, but I just couldn’t _______.
Even if you are an experienced teacher , you sometimes _____ make some mistakes.
-----An ant has two stomachs --- one for itself, one for others.-----Really? Quite interesting. I ____ anything about it.
We must work hard and make _______ continuous progress so that we can make _______great contribution to our country in the future.