—Is this ________ book?— No, it isn’t. ________ book is at home. A your; Your B. her; My C. her; His D. Your; My
—We’re going to Mountain Yandang this weekend. — _____.
— _____ Dasan is from Canada, he can speak Chinese very well. — I know he studies Chinese hard.
My sister is only two years old, and I have to _____ her on Sunday.
—What are you doing for your vacation? —________________________.
—I’m tired and stressed out. —You should ___________.