下列句子中各有一处错误，请找出并改在后面横线上。
【小题1】Thatthekitchen. （______） _______________
A  B   C
【小题2】Thereare two sofa.  （______）_______________ 
A   B C
【小题3】Thereisan new fridge. （______） _______________
A  B C
【小题4】I go to sleepon the bedroom. （______）_______________
A    B C
【小题5】There area new desk. （______） _______________
A B C

—Where is the cat?  ( )
—It’s ______ the box.

A．in

B．on

C．under

—When do you arrive ______ school? ( )
—At about 7:00.

A．to

B．in

C．at

It will be sunny _________.(    )

A．at Dalian

B．in Beijing

C．on Chongqing

读一读，选择正确的单词填空。
【小题1】Welcome ___________(to/in) our school.
【小题2】Our library is __________(on/in) the first floor.
【小题3】This is the __________(teachers/teachers' ) office.
【小题4】—How many _________(student/students) are there in your class? —Forty-two.
【小题5】—_________(Is/Are) that the computer room? —No, it isn't.
【小题6】—_________(Are/Do) you have a computer room?  —Yes, we do.