1 . My parents won’t let me go out alone ________ they are sure I’m safe.

A．since

B．if

C．unless

D．because

3 . Miss Evans变得紧张并盯着我看，好像乞求我不要告诉Jane任何事情。（as if）（汉译英）

4 . 小偷正要把手伸入女士的手提包里，突然公车停了下来。（when）（汉译英）

6 . 她把头埋在被子下面，当妈妈进来时她假装睡着了。(汉译英)

7 . 她的心痛苦地剧烈跳动着，撞击着她的肋骨。
Her heart was _________ painfully fast and _________ against her ribs.

8 . That girl in the movie is always full of hope for the future               she gets into difficulties many times.

A．if

B．but

C．because

D．although

9 . -- Cindy, can I look at your notebook? It looks special.
-- Sorry, I usually write down something in it.

A．perfect

B．boring

C．useful

D．private

10 . —We should learn to manage money ______ from an early age.
—Yes, I put my pocket money into a money box every week to save money.

A．wisely

B．warmly

C．bravely

D．quickly