1 . ______ is often the case, elderly people find it hard to teach themselves new skills even if they are aware that learning is a lifelong process.

A．As

B．What

C．That

D．It

2 . In Paris, Isabella became close friends with one of her classmates, Julia Gardner _______ family was from Boston Massachusctts. (用适当的词填空)

3 . I walk through the doors into the waiting area,         there's a familiar atmosphere of boredom and tension.

A．which

B．that

C．whose

D．where

4 . First aid techniques are often simple, ________ can be taught to people of all ages.

A．that

B．what

C．which

D．it

5 . 亚马逊公司，其总部设在西雅图(Seattle)，在过去的十年里经历了快速的发展，成为了全球最大的网上书店。(locate)
Amazon.com, ____________________________________________, has gone through rapid development and become the world’s largest online bookstore in the past decade.

6 . The benefits of globalization, ________ effect special parts of the traditions and cultures of some underdeveloped regions are suffering, seem to flow disproportionately to the developed countries.

A．of which

B．whose

C．of whom

D．from whose

7 . 近年来，环保人士呼吁政府禁止以发展为名乱砍滥伐，这也能保护濒危物种免于灭绝。(which) （汉译英）

8 . 老年人申请进入护理院的原因各有不同，其中一条就是，没人帮忙的话，他们不方便四处活动了。(apply，vary) （汉译英）

9 . 他有好几个表兄弟，最小的那个很聪明。
He has several cousins, ______ ______ ______ ______ is very clever .

10 . 受到启发，他成立了自己的第一个虚拟合唱团，在互联网上获得了数百万的浏览量。
______, he set up his first virtual choir, ______ has received millions of views on the Internet.