Betty has a beautiful _________. She wants to be a singer in the future.
A.mouth B.voice C.noise D.sound
The world is changing with every second; and China, too, ________ with every second.
A.is changing B.had changed C.changed D.is changed
—Let’s plan a surprise party for our class. What’s your idea?
—Why not _________ a short play?
A.get on B.keep on C.have on D.put on
— Could you come back home at four this afternoon?
— ________．I’ll be at an important meeting at that time．
A.I think so B.It depends on traffic
C.Terribly sorry D.No problem
—Would you like to come to my house to watch the Voice of China together?
—___________.
A.Great! I can’t stand it
B.Yes, I’d love to, but I don’t mind it
C.Good idea, but I’m not sure
D.Yes, I’d love to. I can’t wait.
Susan won't arrive at the airport on time _____ she hurries up.
A.once B.if
C.or D.unless
