给下列英文短语选择相应的中文翻译，只填序号。
（ ）（1）under the desk （ ）（2）behind the door
（ ）（3） on the chair （ ）（4）in the desk
My grandmother is ___________ me an interesting story.
A.saying
B.speaking
C.telling
Some people _____________ playing beach ball at the beach.
A.is
B.are
C.am
Ben and Tom ___________ make model planes.
A.doesn’t
B.sometimes
C.every day
The old man is chatting ___________ the young lady.
A.in
B.to
C.with
A snake ___________ big sharp teeth.
A.have
B.has
C.is