You go to bed and you can say “___________” to your parents.
#21550
A
Good morning
B
Good afternoon
C
Good evening
D
Good night
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—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!
— Where are your brothers?— ________.
#24658
A
He is at school
B
He is in his room
C
Yes,they are
D
I don’t know
 Could you please tell me your name?________________.
#21475
A
Sure
B
Yes, thank you
C
Not at all
D
No, you can’t
—My professor and I have seen your paintings at the exhibition. They are so creative!—______.
#1894
A
No problem
B
Thanks for your compliment
C
Not at all
D
Nothing wrong