1.I was born on May 8.（同义句）My birthday is on May 8.
2. Thank you very much for your letter（同义句）Thank you very much for writing to me
3.They have Chinese every day.(一般疑问句）Do they have Chinese every day?
4.How old are you?(同义句）What's your age?
5.Her mother likes pop music.(一般疑问句并做肯定回答）Does her mother like pop music? Yes, she does
6.I like English best.(同义句）My favorite subject is English.
7.My father is engineer.He works in a big company(合为一句）My father is an engineer and he works in a big factory.
8.They enjoy playing tennis after school(一般疑问句）Do they enjoy playing tennis after school?
9.I‘d like to buy a new bike.(一般疑问句）Would you like to buy a new bike?
10.He is good at maths,(同义句）He does well in maths.
11.Look at the picture(否定句）Do't look at the picture.
12.Some students watch TV once a week. 对 once a week 提问 How often do some students watch TV?一般疑问句Do some students watch TV once a week?否定 Some students don't watch TV once a week.There are no students in the classroom.(同义句）There aren't any students in the classrooms.no-=not any货物not a