—Would you please give me a speech on Chinese traditional festivals tomorrow?
—_________, but I'm going to Guangzhou for a meeting.
A.It doesn't matter. B.Best wishes. C.Not at all. D.I wish I could.
—Are there any questions about the hike?
—Yes, I want to know____ next Saturday.
A.when will Lisa go hiking with us B.if Lisa will go hiking with us
C.who will Lisa go hiking with D.that Lisa will go hiking with us
—_________ will Changzhou Metro Line 2 start to use?
—_________ the end of this year.
A.How long; Not until B.How long; Until C.How soon; Not until D.How soon; Until
_________you've tasted it, you can't imagine how delicious the dish is.
A.Though B.However C.Unless D.If
_______ the help of others, the boy could swim ________ the river successfully.
A.Under; across B.With; across C.Under, through D.With; through
--- Excuse me, sir. But smoking is not allowed here.
---Sorry, I didn't see the sign. I'll _______ my cigarette at once.
A.put out B.put away C.put up D.put off
