I ________ be late, so don't wait for me to start the meeting.( )
mustn't
needn't
need
may
We finished the rest of the dinner ______ silence after we heard what he told us.( )
A.onB.atC.inD.of
Eric is not going to Nanjing by ______ plane.Instead,he is taking ______ train.( )
A./, aB.a, /C.a, theD.the, a
I wonder _____in Guangzhou in two hours.
Of course.The high speed train is very fast.( )
A.when I can arriveB.when can I arrive
C.whether I can arriveD.whether can I arrive
It's nearly lunch time.How about having some noodles and dumplings?
.( )
A.You're welcomeB.That's right
C.That's nice of youD.That sounds good
_____exciting news it is! 3D﹣﹣printed houses will come out!( )
A.WhatB.What anC.HowD.How an