题目内容

Many trees should be planted on the mountains．

A．thousand B．thousand of C．thousands D．thousands of

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完形填空

　　Trees are one of the oldest plants on the earth．Just like us, trees change a lot 　　1　　 they grow．At one to three years old, young trees learn to 　　2　　 themselves．For example, many tree grow thorns(刺)to tell animals 　　3　　 near．Most young trees have large and deep green leaves to 　　4　　 enough sunlight and turn it into their food and energy．When trees are four years old, they are 　　 strong enough to 　　5　　 the challenge(挑战)in life．At the age of fifteen, they become young adults and grow more 　　6　　．They will have their own flowers and fruit．After the trees are twenty to twenty-five years old, they are called real adults because they reach their 　　7　　．Adults trees give us oxygen and natural beauty．If we 　　8　　 them very well, they will live healthily for many years．As time goes on, trees begin older and older and even 　　9　　．At this time, they still have their important places in nature and uses for people．　　10　　 many ways, the life of trees is like our own life experience．

(1)


[　　]
A．	before
B．	when
C．	after
D．	since

(2)


[　　]
A．	protect
B．	provide
C．	prevent
D．	pollute

(3)


[　　]
A．	to go
B．	to leave
C．	not to go
D．	not to leave

(4)


[　　]
A．	enjoy
B．	keep
C．	stay
D．	catch

(5)


[　　]
A．	get
B．	receive
C．	face
D．	welcome

(6)


[　　]
A．	fast
B．	faster
C．	slow
D．	slowly

(7)


[　　]
A．	weights
B．	heights
C．	styles
D．	sizes

(8)


[　　]
A．	look for
B．	look after
C．	look out
D．	look at

(9)


[　　]
A．	die
B．	hurt
C．	waste
D．	throw

(10)


[　　]
A．	On
B．	In
C．	For
D．	At

根据短文意思，用括号中所给词的适当形式填空。

This is a beautiful park. There is a big ________ (lake) in it. On the lake there are many ________ (boat). Around the lake you can see many ________ (tree) and ________ (flower). There is a small ________ (hill). People can climb the hill.

Trees are one of the oldest plants on the earth. Just like us, trees change a lot 1 they grow. At one to three years old, young trees learn to 2 themselves. For example, many tree grow thorns (刺)to tell animals 3 near. Most young trees have large and deep green leaves to 4 enough sunlight and turn it into their food and energy. When trees are four years old, they are strong enough to 5 the challenge(挑战)in life. At the age of fifteen, they become young adults and grow more 6 . They will have their own flowers and fruit. After the trees are twenty to twenty-five years old, they are called real adults because they reach their 7 . Adults trees give us oxygen and natural beauty. If we 8 them very well, they will live healthily for many years. As time goes on, trees begin older and older and even 9 . At this time, they still have their important places in nature and uses for people. 10 many ways, the life of trees is like our own life experience.