There ________ a river near my home. (　　)

A．am

B．is

C．are

The birds________ singing in the tree. (   )

A．am

B．is

C．are

找出错误并改正。
（____） 1. Peter’s familyis going to visit London. __________
A   B C
（____） 2. Wheredo you want go? __________
A   B C
（____） 3. You can to visitthe Sea World. __________
A   B    C
（____） 4. It’s a wonderful place to a happy.    __________
A   B    C
（____） 5. Howdoes we get there? __________
A   B C

How old  the boy? (   )

A．are

B．is

C．be

There  three pens on the desk.（ ）

A．have

B．are

C．is