选词填空。
Amy: are you going this afternoon ?
Chen:I’m going to the bookstore.
Amy: are you going to buy ?
Chen:I’m going to buy a comic book.
Amy: ____ are you going ?
Chen: I’m going at 3 o’clock
David is playing ______ basketball in the playground.
A.a B. the C. \
--Hello, is that Liu Tao?
-Yes, ______.
A.I am B. it is C. speaking
--Are there any students in the classroom?
-- Yes, there ______ students in the classroom.
A.any B. some C. a
- Excuse me, can you tell me the way to the Garden Cinema?
-- Let me see. You can ______ bus No. 5.
A.by B. take C. go
The brown cat is as ______ as the black cat.
A.fat B. fatter C. thinner