1 . 万维网（the World Wide Web）是一种电脑网络，它允许其用户通过因特网上的数百万网站获取信息。（allow, access, 定语从句）

2 . Medicine should not be kept where it ___ __________ ___ children.
药物不应放在容易被小孩拿到的地方。

3 . There is ___ ______ ____________among employers to hire casual staff.
雇主雇用临时职员有增加的趋势。

4 . Emojis are becoming ___ ______ ________of the language.(一个不可缺少的组成部分)（根据汉语提示完成句子）

5 . The legal aid system should______ ______ _______ more people.(可为……使用)（根据汉语提示完成句子）

6 . Now that the problem has been identified, ______________(恰当的)action can be taken. （根据汉语提示单词拼写）

7 . A US study suggested that when a school gave children a_____________ to a natural environment, academic levels were raised across the entire school. （根据首字母单词拼写）

8 . Please ________ the numbers and I’m sure they will _______ 1000.

A．add, add up	B．add up, add up
C．add up, add up to	D．add to, add up

9 . In 1939，Hitler________ war against Poland，which started the Second World War.

A．announced	B．broadcast
C．declared	D．advertised