1 . 埃玛，我非常相信你的观点。
Emma, I trust your opinion ________ ________ ________.

2 . 除非你有百分之百的把握，否则不要答应任何事。
Don’t promise anything unless you are ________ ________ ________ sure.

3 . Tom让一堆火日夜不熄地一直燃着。
Tom kept a fire burning _______ _______ _______.

4 . ________(逐步地，一步一步地), they made life easier. As a result, fewer died from natural forces such as harsh (恶劣的) climate and disease. (根据汉语提示完成句子)

5 . If you can make use of these lessons, make your failure a stepping-stone to success, and try again and again, success will come to you ________ (早晚，迟早). (根据汉语提示完成句子)

6 . Vegetables ________ many kinds of vitamins and many other useful materials. So we must eat them ________.

A．include; everyday	B．contain; everyday
C．including; every day	D．contain; every day

7 . We bought the table __________________ (在未见过的情况下) and were pleased to find it was perfect for our kitchen. (根据汉语提示完成句子)

8 . ________(但对可怜的克林来说不幸的是),he tripped and fell before they got out of the haunted house. (根据汉语提示完成句子)

9 . 面对危险她表现出了巨大的勇气。（名词face）
She showed great courage ______ ______ ______ ______ ______.

10 . 有一天，我正在给孩子们做每周一次的化学实验的演示，我还没明白怎们回事，混合剂就到处冒气泡了。
________ ________ ________ I was showing the boys the weekly chemistry experiment when before I know it, the mixture was bubbling over everywhere.