There ______ two pens on the desk. But they aren’t there now. (    )

A．were

B．are

C．was

There  two snakes. （   ）

A．is

B．are

C．isn't

改错：I was fat. But now I is thin. （_____）改为__________
A B   C

You _______ back from China! ( )

A．am

B．is

C．are

找出下列句子中错误的一项并改正。
【小题1】Whydo you shopping today? （______）______
A   B C
【小题2】I often read books butdo homework. （______）______
A B   C
【小题3】I usual wash myclothes. （______）______
A B    C
【小题4】That sounds like a lotsof fun. （______）______
A   B   C
【小题5】Whendo you do on the weekend? （______）______
A   B C