--When is the Teachers’ day in China? -- It’s on .A. September 10 B. December 25 C. October 31
A: In which box? B:________ .
A : Can I ________ ? B : Sure , here you are.
Which is for you? This one ________ that one ?
A: Is this your lion? B:________ . It's a cat .
A: That's ________ school bag, I think. B: No, it's ________ .