Miss Li and her students _______ a lesson. （ ）

A．having

B．is having

C．are having

There _________ a book on the desk. (   )

A．is

B．are

C．am

在横线写上相应单词的编号。
A. afternoon
B. is
C. cats
D. table   
E. are
【小题1】Look, the ________ can climb the trees.
【小题2】—How ________ you? —Fine, thank you.
【小题3】Good ________, Miss Li.
【小题4】There is a dog under the ________.
【小题5】This ________ my mother, Mrs Wang.

What ________ they?    (   )

A．are

B．is

C．am

读一读，从方框中选择最合适的词填空

be   am   is   are   have   has

 
【小题1】— Where ________ they?
— They’re playing football in the park.
【小题2】The Chens ________ a new home, It’s on Jinan Road.
【小题3】—________  he got a new house?
—Yes.
【小题4】I ________ not very tall but strong.
【小题5】—Don’t ________ late for school, Peter.
—I am sorry.