— Excuse me, I want to go to the 21st National Book Expo (世博会). Could you tell me______? — Sure. It is at No. 3 Changjiang Road in Harbin.A. where it is B. where it was C. where is it
You can’t turn left when you see the sign .A. B. C.
The keys are on the desk. Please .put them away B.put away them C.put them on
there any lamps on the table?A.Have B.Is C.Are
I have old pen and my brother has________new one.A.a, an B.an, a C.a, a
– Kim, I’ll go to the park with my parents today.-- .