There are several chemical factories waste water into the river.
A．pour B．pouring C．pours
Last year，the population of that city 7,120,000.
A．was B．were C．has
In our class, about of the students are girls.
A．three fifth B．third fifths C．three fifths
One-child policy has controlling China’s population.
A．did well in B．worked good in C．worked well in
Mrs White isn’t here. She London.
A．has been to B．has gone to C．has gone
下面是Sarah给Sue的e-mail, 请你仔细阅读原文, 然后根据你的情况,以Sue为名给Sarah发一封e-mail. 字数在80个词左右。
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