根据所指主体写地点介词。
【小题1】椅子在桌子的_________
【小题2】桌子在椅子的_________ 椅子在桌子的_________
【小题3】灰色的龙猫在他们_________

Now they are ______ the top of the mountain. (   )

A．in

B．on

C．at

Ms Jin is a teacher a primary school. ( )

A．at

B．in

C．on

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

找出下面各句中的错误，并改正。
1. Tom is going study French. __________
2. The children are playing the football in the park. __________
3. He was born on China.   __________
4. Yang Liwei went in a spaceship but made a video. __________
5. The ducks saw the picnic and eat it. __________