我们人类能够利用的水资源是 淡水 ， 它主要存在地表的和 浅层中，不到地球水资源的。

—Is your mother____ now?

—Yes, she is making chicken soup.

Mike is (study) for the test in his room now.

—Does he like playing football?

—

Look, they are . (等待他们的英语老师)

如果 =3， =5，那么 =。

一个周长是28.26米的圆形喷水池，周围有一条2米宽的小路。求小路面积。

中华人民共和国各级监察委员会，是行使国家职能的负责机关。

Look, the old woman is _________the bus. Let's help _________.

若4x=3y（x、y均不为0），则x和y成正比例。（   ）

某工厂前年用水9000吨，去年比前年节水二成五，去年用水多少吨？

_______________ name is Dale. _______________ name is Linda.

淘气的储蓄箱中有18元，淘气储蓄的钱是笑笑的 ，妙想储蓄的钱是笑笑的 ，妙想储蓄了多少元？

修一条路，原计划每天修150米，12天可以修完，实际10天修完，每天修米．（用比例解）

读课文《伯牙绝弦》，根据语境写词语。

“子期死”，此时的伯牙肯定是、。

判断对错。

阅读理解

    Sam's parents took her to the World Park last week. He saw Big Ben, the Tower Bridge, Disneyland in America, the CN Tower, Niagara Falls and the Sydney Opera House. His father told her Big Ben and the Tower Bridge are in London. Her mother told her Niagara Falls is in Canada and the Sydney Opera House is in Australia. He learnt about many things of the famous places around the world.

某班有16名学生，每个月教师把学生分成两个小组．问最少要经过几个月，才能使该班的任意两个学生总有某个月份是分在不同的小组里?

My father will England tomorrow.

一个三角形的三个内角度数比为1：3：5，这个三角形是（    ）。