不懂别乱来( )21.boys in this school wear blue shirts．A.The,不填 B．不填,the C．The,the( ) 22.The air in the city is than that in the countryside.A.much worse B.more worse C.worst( ) 23.None of the students watched it _ _.A.careful enough

不懂别乱来( )21.boys in this school wear blue shirts．A.The,不填 B．不填,the C．The,the( ) 22.The air in the city is than that in the countryside.A.much worse B.more worse C.worst( ) 23.None of the students watched it _ _.A.careful enough
不懂别乱来
( )21.boys in this school wear blue shirts．
A.The,不填 B．不填,the C．The,the
( ) 22.The air in the city is than that in the countryside.
A.much worse B.more worse C.worst
( ) 23.None of the students watched it _ _.
A.careful enough B.enough carefully C.carefully enough
( ) 24.This maths problem is too difficult work out.
A.for me to B.for me C.of me to
( ) 25.Mary is flying to France soon.She’ll arrive Paris the morning of July 9.
A.in,in B.in,on C.at,on
( ) 26.He eats food,so he’s fat.
A.much too,too much B.too many,much too C.too much,much too
( ) 27.It took him to draw the picture.
A.two and half months B.two and a half months C.two and a half month
( ) 28.The number of the students in our school more than two .
A.are ,thousands B.is ,thousand C.are,thousand
( ) 29.Everyone except Tom and Jack there when the meeting began.
A.is B.was C.were
( ) 30.The teacher told us yesterday that October 1st the National Day.
A.was B.has been C.is

不懂别乱来( )21.boys in this school wear blue shirts．A.The,不填 B．不填,the C．The,the( ) 22.The air in the city is than that in the countryside.A.much worse B.more worse C.worst( ) 23.None of the students watched it _ _.A.careful enough
( A )21.boys in this school wear blue shirts．
A.The,不填 B．不填,the C．The,the
( A ) 22.The air in the city is than that in the countryside.
A.much worse B.more worse C.worst
( C ) 23.None of the students watched it _ _.
A.careful enough B.enough carefully C.carefully enough
( A ) 24.This maths problem is too difficult work out.
A.for me to B.for me C.of me to
( B ) 25.Mary is flying to France soon.She’ll arrive Paris the morning of July 9.
A.in,in B.in,on C.at,on
( C ) 26.He eats food,so he’s fat.
A.much too,too much B.too many,much too C.too much,much too
( B ) 27.It took him to draw the picture.
A.two and half months B.two and a half months C.two and a half month
( B ) 28.The number of the students in our school more than two .
A.are ,thousands B.is ,thousand C.are,thousand
( B ) 29.Everyone except Tom and Jack there when the meeting began.
A.is B.was C.were
( C ) 30.The teacher told us yesterday that October 1st the National Day.
A.was B.has been C.is

A A C A C C B B B C
应该挺准的~~~

21A THE特指男孩，衣服没冠词
22A
23C
24A
25B
26C
27B
28B
29B
30C
下面没时间解释了，不过 应该都是对的，我上高中了，英语在我们班前三，相信我没错的

21,b 22,a 23c,24a 25b 26c 27c 28b 29c 30c

21A 22A 23C 24A 25B 26C 27B 28B 29B 30A

ABBAACBBBC

A A C A B C C B B B C 25 arrive后接大地点用in 小地点用at 具体时间前用on 27 两个半月的表示方法是B其他的都有语法错误。 30 是客观事实，在定语从句中用一般现在时，不用变化。其它的应该没问题吧！

bacab cc ca