1. - Good morning, sir. May I help you?
-__________.
A. Yes, I need some salt.
B. No, I don't buy anything.
C. No, I don't need your help.


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


3. Do you know the man _______ under the apple tree?
A. laying
B. lay
C. lying


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


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


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