______ do you write to your pen-friend? —”Once a week.” [ ]

The black bag isn’t_______. It’s________.

Mr Philip has made ______ survey on students’ lunchtime, and ______ survey shows us a lot of problems.

This hat is too ________ / bIg/. Do you have a small one?

_____ the kind people around, he was sent to hospital in time and saved by the doctors.[ ]