Is this his _______?    Yes, it is.

—What’s wrong with my computer, Jack?—Let me have a check. OK, it works now.—You mean, nothing wrong with it, ________ ?

一______are you staying in Tibet?—Just for four days．

 He hardly reads English out aloud at home, ________?

— ________ your mother watch TV every day?— ________ . She doesn’t like watching TV.