A:(x-3)2+y2=4
B:(x+3)2+(y-1)2=4
C:(x-1)2+(y-1)2=4
D:(x+1)2+(y+1)2=4
—What are you going to do after the exams to Senior High School?
—I am going to _____________ for vacation.
图中共有( )个正方体。
A: Excuse me! ____
B: Yes. Please keep your desk clean.
A: ____
C: Wow! Your picture is so beautiful!
B: ____
C: Oh, I'm sorry. ____
B: Sure!
C: ____
B: Yes, work quietly.
A. Can I write my diary here?
B. May I use your pencil?
C. Anything else?
D. OK. I will.
E. Be quiet, please!