题目内容：

1//( )of the students has an english exercise book.
a none
b both
c all
d every
2//It's normal ( ) young people ( ) material thingsA of,to wantB for,wantC of,wantD for,to want
3//I feel ( )cool to work out this problem
A it
B this
C that
D its

优质解答

1.A has none of ……has
2.D is normal for sb to do
3.A it代指to work out this problem 正的顺序是 To work out this problem is cool
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