1. – I didn't know my identity card was needed, sir.
– ________________________________
A. How dare you say that?
B. Sorry, but that's no excuse.
C. I don't believe you.


2. -These are certainly beautiful flowers. Thank you very much.
-_________.
A. It's my pleasure.
B. No, nothing.
C. Yes, I agree.


3. Harry, who had failed in the final exam, had a great worry ________ his mind.
A. with
B. on
C. in


4. They have learned about _____in recent years.
A. several hundreds English words
B. hundred of English words
C. hundreds of English words


5. Is the library ________ now? No, it's ______.
A. opening; closing
B. open; close
C. open; closed


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