APU有几个灭火瓶？

When I was a student, I was used to ___ at six.

People are not allowed ____ in the cinema, but they will allow __ in the rest room.

He is against ___ computer games.

I＇ll have a test ___ writing next week.

I prefer music that ___ great lyrics.

I found ___ difficult to learn English grammar.

_____ to improve our English?

I don＇t know ___ .

___ ill, I can＇t go to school today.

ABCU