.____my corporation, let me propose a toastto you! Thank you again for your generous help.

What do you think is_________ to happen to me tomorrow?—Sorry,I don’t know.

When you are sleeping, you had better______ all thewindowsclosed.

Students ______ remain in their seats until all the exam papers have been collected.[ ]

How about the party ______ at Mary’shouse—Wonderful ! Everyone had a good time．