根據要求改寫下列句子(注意句首要大寫)。
1.We have a computer lesson today. (將we 改為he)
a computer lesson today.
2.They are good friends.(改為一般疑問句)
good friends?
3.You must wash your hands now.(對畫線部分提問)
must I now?
4.There are two computers in the room.(對畫線部分提問)
computers there in the room?
5.Is this your ball?(改為同義句)
Is this ball ?