– Look at the mess you’ve made! -- _________________
A、I’m sorry.
B、I don’t know.
C、I like it.
D、OK.
第1题:
Wang (guest): That was a delicious dinner. Mrs. Willis (hostess): ______. Would you like to go to the living room now? It's more comfortable there.
A.Thank you. Don't mention it
B.You're welcome
C.Not so delicious, I'm afraid
D.I'm glad you enjoyed it
第2题:
–– Zhao (guest): That was a delicious dinner.
–– Mr. Murray (host):____. Would you like to go to the li ving room now? It ’s more comfortable there.
A: I'm glad you enjoyed it
B: Thank you. Don ’t mention it
C: You're welcome
D: Not so delicious, I'm afraid
第3题:
A.use
B.overuse
C.write
D.put
第4题:
第5题:
-- I’m afraid I have a complaint to make. -- _____________
A、Sorry.
B、Can I help you?
C、What?
D、Tell me about it.
第6题:
A.did
B. got
C. passed
D. made
第7题:
–– Host: Jack, come and sit in the sofa. Dinner will be ready in a minute. Could I get you something to drink?
–– Guest: ____.
A: No, don ’t trouble. I ’ve drunk enough
B: No, you couldn't. I'm not thirsty
C: Yes, you could. I ’d like some Coca cola
D: Yes, please. I'd like some Sprite
第8题:
Heather: Look, I've got a problem here. Will you help me?
Rebecca: , but I'll try.
A. No, I won't
B. I'm really willing to
C. Yes, I'm glad
D. I'm not sure if I can
第9题:
-- Ann is in hospital.
-- Oh, really? I __ know. I __ go and visit her.
A. didn’t; am going to B. don’t; would
C. don’t; will D. didn't; will
第10题:
下列程序段的时间复杂度是()。 for(i=0; i<m; i++) for(j=0; j<t; j++) c[i][j]=0; for(i=0; i<m; i++) for(j=0; j<t; j++) for(k=0; k<n; k++) c[i][j]=c[i][j]+a[i][k]*b[k][j];
A.O(m+n+t)
B.O(m+n*t)
C.O(m*t+n)
D.O(m*n*t)