下面句子中有一处错误，请找出来并加以改正。

How many chair are there in the classroom?________

下面句子中有一处错误，请找出来并加以改正。

Mom，this's my friend，Tom．________

下面句子中有一处错误，请找出来并加以改正。

He and I am good friends．________

－Is there________water in that cup?

－No，there isn't．

A．

any

B．

some

C．

many

D．

much

There are some________，________and________in the shop(商店)．

A．

piano，beef，potato

B．

pianos，beef，potatoes

C．

pianoes，beefs，potatoes

D．

pianoes，beef，potatoes

－________books are there in your bag?

－Ten．

A．

How

B．

How old

C．

How many

D．

How much

－Are there lots of trees in the park?

－________．

A．

Yes，there is

B．

No，there are

C．

Yes，there are

D．

No，there isn't

－How many________are there in your school?

－About 40．

A．

class

B．

class'

C．

classes

D．

class's

用be动词的适当形式填空。

－Are there any students in the classroom?

－No,there ________．

用be动词的适当形式填空。

－Are you a boy?

－Yes,I________．