1.Thisisabook.(改为一般疑问句)2.Isthatabaseball?(作肯定回答)3.Hertelephonenumberis733-2289.（对电话号码提问：hertelephonenumber?）4.Isthisyourpen?(改为否定陈述句)5.What'sthatinEnglish?(用sch

Question

1.This is a book.(改为一般疑问句)
2.Is that a baseball?(作肯定回答)
3.Her telephone number is 733-2289.（对电话号码提问：______ _____her telephone number?）
4.Is this your pen?(改为否定陈述句)
5.What's that in English?(用school ID card回答)

Answer 1

Is this a book?
Yes,it is.
What is
This isn't your pen.
That's a school ID card.