The city post office is ______ Zhong Shan Road.A. on B. in C. at
—________ you playing football?—Yes, we ________ .A.Are;are B.Do;do C.Is;is
—What is Miss White doing?—______________A.He is reading a book. B.She is writing a letter. C.I am singing.
—Is your ________ running now?—Yes, he is.A.brother B.sister C.mother
— ________ are they doing? —They are playing computer games.A.Who B.what C.What
What is the emergency number in Canada?A.911 B.999 C.000