—Are these doctors and nurses tired, Mr. Smith? —Yes. ________. They have been operating on the patient for at least 10 hours. 
#2193
A
They’re exhausted!
B
You must be joking!
C
I’m not surprised!
D
They are really tired of it!
推荐题目
---- I’d like to buy a ticket to Tokyo. Are there any tickets left? ---- _______. I’ll check it for you right now.
#3668
A
Could you wait a minute, please?
B
I don’t know
C
All right.
D
I’m sorry there is none left.
 --- We need three single rooms for the first week in June.--- ____. The hotel’s not busy then.
#1565
A
Never mind
B
Don’t bother
C
No problem
D
It doesn’t matter
—I am late, for there is too much traffic on my way to school.—Oh, ______. Don’t lie!
#1663
A
take your time
B
don’t worry
C
Come on
D
take it easy