Mrs. Black doesn’t believe her son is able to design a digital camera, _____? 

Tom speaks English. ____ Jane ____ English, too?

---      is “Animal World” shown on CCTV-2?    ---Every week

 —______ does your school have sports meeting?—Twice a year.

— Peter, you feed the gold fish and the two little tortoises, ______?　— I did it in the morning; it’s a routine for me now．