These are many__________.  (    )

A．birds

B．bird

C．book

These __________many chairs. (    )

A．is

B．are

C．be

This__________ a photo. (    )

A．are

B．is

C．many

This is a__________.  (    )

A．potatoes

B．tomatoes

C．book

根据汉语提示完成句子。
【小题1】___________________________（几只绵羊）do you have ?
【小题2】Tom and Lim_________________________（有一些照片）.
【小题3】There are _______________________(四辆公共汽车) coming here.
【小题4】These ___________________________________.(是许多土豆。)
【小题5】There are _____________________ (4个妇女) in this __________(照片)。

写出下列单词的复数形式。
1. bus___________ 2. watch___________
3. potato___________    4. zoo___________
5. child___________     6. man___________
7. box___________ 8. woman___________
9. teacher___________   10. boy___________
11. foot___________     12. sheep___________