—Did you go to Jack’s birthday party?
—No, I _______.
A.am not invited B.wasn’t invited C.haven’t invited D.didn’t invite
—By local farmers, we hope them improve their lives.
—I think it’s a good idea.
A.train; help B.training; helping C.training; to help D.train; helping
—Have you written anything on Chinese traditional medicine so far?
— _________, but I have a plan for it.
A.Ever since B.Later on C.Not yet D.From now on
—What is the of the sign on the bottle?
—It “Keep away from the children”.
A.means; meaning B.meaningful; meaning C.meaning; means D.means; mean
—Look! The line of people is ______.
—Bad luck. I don’t think we can get any tickets.
A.hopeless B.helpless C.endless D.careless
—Where is your uncle?
—He _____ to South Africa on business. He has ______ there twice.
A.has been; gone B.has gone; been C.went; gone D.will go; been