按要求完成下面各句。每空一词。
小题1:I’m very pround of my parents. (改成同义句)
I ________ _________ in my parents very much.
小题2: I used to exercise every morning. (改为一般疑问句)
________ you _________ to exercise every morning?
小题3:We must keep clean the classroom every day. (改为被动语态)
The classroom must _________ __________ clean by us every day.
小题4: We allow sitting here.(改为否定句)
We __________ __________ sitting here.
小题5:They hardly ever go to movies.（改成反意疑问句）
They hardly ever go to movies,_________ _________？