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I'm sorry I am not free tonight.I( )a friend of mine at the airport then.
A.see off
B.will see
C.will be seeing off
D.am seeing off
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A.see off
B.will see
C.will be seeing off
D.am seeing off
A.That's nothin
B.I'm sorry to hear that.
C.It's kind of you.
D.I'm afraid not.
A.I'm sorry, too.
B.That's right.
C.All right.
D.That's all right.
A.I’m pleased to meet you.
B.See you some time later.
C.I’d better leave now.
D.I’m sorry I’m not free now.
a. I’m sorry that I spilt some coffee on your carpet.
b._____________________________________
A、You should have been more careful.
B、Why did you do that?
C、Oh, I don’t care.
D、Oh, don’t worry about it.
Could I borrow your bike? ().
A.I'm not sure
B.I'm sorry, it's not at hand now
C.It's very kind of you
D.Thank you very much
A.That’s too bad
B.Oh, he is careless
C.I’m sorry to hear that
D.He must be careful
A.How long have you been sick
B.I'm sorry to hear that
C.How are you feeling now
D.Do you have a fever
My brother John had a heart attack last night. ---Oh really?().
A.What a pity!
B.I’m sorry to hear that
C.Is it all right?
D.What a shame!
A.Sorry, I am not Jane.
B.Yes, speak please.
C.I'm afraid you've got the wrong number.
D.Can I help you?
A.m=if
B.m=i+f
C.m=i+f+if(1+i)=(1+m)(1+f)