—What _______ the number of the students in your school?—About two thousand. A number of them _______ from the countryside.
Now we can see many trees onsides of the road.
-Are they from Canada? -No,they_____. A. are B. aren't C. isn't
-_____,are you Mr.Wang? -Yes,I am. A. Fine B.Please C.Excuse me
-Is she Maria? -No,she_____. A. is B. isn't C. aren't
-______your name? -My mane is Kate. A. What's B. What C.Where