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一、写出下列名词的复数形式。
1.hat
2.key
3.bus
4.eagle
5.mouse
6.piano
7.potato
8.brush
9.half
10.Chinese
1.hat
hats
2.key
keys
3.bus
buses
4.eagle
eagles
5.mouse
mice
6.piano
pianos
7.potato
potatoes
8.brush
brushes
9.half
halves
10.Chinese
Chinese
答案
1.hats 2.keys 3.buses 4.eagles 5.mice 6.pianos 7.potatoes 8.brushes 9.halves 10.Chinese
二、根据句意,用括号中所给单词的适当形式填空。
11. Bikes and cars are
12. Why don't you
13. There are two
14. —Why
—Because she must go home now.
15. Taking some exercise every day can help us keep
11. Bikes and cars are
useful
(use) in our lives.12. Why don't you
say
(say) sorry to your friend?13. There are two
zoos
(zoo) in my city.14. —Why
doesn't
(do not) Kate play games with us?—Because she must go home now.
15. Taking some exercise every day can help us keep
healthy
(health).答案
11.useful 12.say 13.zoos 14.doesn't 15.healthy
