根据首字母填空

问题描述:

根据首字母填空
My teacher is very s( ) with us.
mike is a clever boy,and he can answer a( ) question teacher asks
i want to keep a d( ) as a pet.
you can do this thing if you are f( ).
Are you f( ) on Sunday?
what do you want to do () weekevds?
A.on,go  B.on,to go   c.in,go     D.in ,to go

be strict with sb.strict
any
dog
free
free
b(你下面那个是什么?不清楚)