—May I help you? You seem to have some trouble.—________thanks. I think I can manage it myself.
______ of them could solve the problem, so we turned to a third person for help.
-- Cross the road carefully, __________ you’ll keep yourself safe.--Thank you.
I don’t think it is a good way. Can you _____________ another one?
--I saw Ann _______ a green dress at the school meeting.--I think she looks better_______ red.
We wonder if our teachers_________ to our graduating party next weekend. If they ________,We’ll be very happy.