_________, where is the post office?A.Excuse me B.Sorry C.Thank you
----What _______ do you speak? ---- I speak Chinese.A. language B. science C. subject
---- Is that your watch over there? ----No, it’s _______ watch.A. my B. this C. my sister’s
----It is _________ ruler. ---- It is not __________ eraser.A. /, an B. a; an C. the; the
----Hello, Lin Tao. How are you? ---- _________.
-What’s your name, please? ---- ________