英语高手．．．急啊....

1.My brother atudies in this school(改为否定句）
My brother _______ _______in this school.
2.We can't drink the water in the ocean.（改为同义句）
The water in the ocean isn't _______.
3.Millie has to stay with her mother at home at night.（改为一般疑问句）
_______Millie _______ _______ stay with her mother at home at night.
4.There are over 2000 students in this village school.（改为同义句）
There are _______ _______2000 students in this village school.
5.His school stars （at 8:00）.(对括号内部分提问）
_______ _______does his school start?
6.哪个月你们付的水钱最多？
Which month did you _______ _______ _______ for water?
7.海洋覆盖着地球表面的三分之二．
The ocean _______2/3_______Earth.
8.人们喝的大部分水是地下水．
_______ water human beings drink is _______.
9.135升水足够洗一辆小汽车．
135 litres of water _______ _______ to wash a car.
10.一次洗澡就可以很容易用掉120到160升水．
A bath _______ _______ _______120 to 160 litres of water.
11.其实_______
12.现在______

1 does'n study
2 drunk
3 Does have to
4 more than
5 what time
6 pay the most
7 covers of
8 Most undergroundwater
9 is enough
10 can easily use

12 now
13 for example
14 at least
15 have to
16 洗澡
17 世界上的大部分份水
18 人类
19 views
20 until
21 wholely
22 because
23 owner
24 remember
25none

貌似这些题很常见的样子，好多人问

1 doesn't study
2 drinkable
3 does have to
4 more than
5 what time
6 pay the most
7 covers of
8 Most groundwater
9 is enough
10 can easily consume
11 in fact
12 at present
13 for example
14 at least
15 have to
16 洗澡
17 世界上的大部分水
18 人类
19 landscape
20 until
21 whole
22 because
23 owner
24 remember
25 little
26 none

1.doesn't study
2.available
3.Does have to
4.more than