英语，请求帮忙

1.Should we
2.doesn't ;do
3.Did;open
4.Which
5.How many ;are
6.What;is
7.Were;they were

1 You should keep quiet in the cinema.(改为一般疑问句)
__Should_____ __I_______ keep quiet in the cinema？
2 Tom often does morning exercise.（改为否定句）
Tom__doesn't_____often__do____morning execise.
3 They opened the birsthday present for me.（改为一般疑问句）
_Did___they_open____the birsthday present for you?
4 I like the red diary.（对划线部分提问）画的是the red
__Which_____diary do you like？
5 There are twenty apple trees on the farm.(同上）画的是twenty
__How___ _many____apple trees _are____there on the farm?
6 Tom's birsthday present is a new skateboard.(同上)画的是a new skateboard.
_What____ __is___Tom's birsthday present?
7 Helen and her friends were in the cinemas.(改为一般疑问句，并做肯定回答)
_Are__Helen and her friends in the cinemas?
Yes,_they____ _are___.

1.Should we
2.doesn't ;do
3.Di