1 . 听句子，选出听到的单词或短语。

A．often

B．ever

C．always

2 . Today more people speak English as their first, second or a foreign language than ever before.(英译汉)

3 . Everything is changing all the time. Nothing ___________stays the same. （用适当的词填空）

4 . 现在处于高级职位的女性人数比以前任何时候都多。(than)
There are now _________________________.

6 . David is one of the most intelligent students that we ________.
大卫是我们见过的最聪明的学生之一。