Please call Mr. White _______ 584-896.
A:in
B:at
C:on
D:with
照样子,写句子。
例:我怎么会把您喝的水弄脏呢?
我不会把您喝的水弄脏。
①你怎么能不完成作业呢?
②妈妈在家休息,你怎么能大喊大叫呢?
We are busy in preparing for the performance in order not to________in front of our classmates.