1. Beijing is a big city.<br />2. Were you at school yesterday?<br />3. He was strong then.<br />4. It was sunny in Hainan yesterday.<br />5. She is going to do her homework.
(1)
A . London is a big city.B . Beijing is a big city.
(2)
A . Were you at school yesterday?B . Were you at home yesterday?
(3)
A . He was strong then.B . He wasn't strong then.
(4)
A . It was windy in Hainan yesterday.B . It was sunny in Hainan yesterday.
(5)
A . She is going to do her homework.B . She is going to do her housework.