thanks!31.Mum,where did you put my new MP4?I put it in-----y

thanks!
31.Mum,where did you put my new MP4?
I put it in_____yellow box under your desk.
A:a
B:the
C:the
41.Whose jacket is this?Is it John's?
It_____be John's.It's_____small for him.
A:can't;much too
B:can't;too much
C:mustn't;much too
43.Iwas busy with my homework while you were away tonight,Day.
_____.The TV set is hot.
A:I think so.
B:You're excellent.
C:You're didding.