1 . 我要感谢你，没有你的帮助，我不可能有如此成就。
________, without whose help I would not have achieved so much.

2 . 成功的关键是积极参与这些活动并抓住每一个机会。（take part in）
The key to success is to _________________________ and seize every chance.

3 . A diver who wants ____________ for more than a few minutes must breathe air or a special mixture of gases.(stay)
想在水下多待几分钟，潜水员就必须呼吸空气或一种特殊的混合气体。

4 . 单句语法填空
1. If _________(meet)with any trouble, please ask me for help immediately.
2. The Amazon basin region is home _________ about 2.5 million insect species, tens of thousands of plants, and some 1,500 bird and 1,400 mammal species.
3. She wasted her time and effort _________(look)back on the past.
4. Most of the time I feel _________(energy)even after I have worked for a whole day.
5. _________ is no wonder that he is not hungry；he has been eating sweets all day.
6. People are concerned _________ the life of the people in the flooded area.
7. Yesterday the painter and writer who _________(be)invited to attend the opening ceremony of the art festival was my elder brother.
8. He studied hard day and night, aiming _________ passing the college entrance exam.
9. The boy _________ to his father that a cock _________ in a nest had _________ an egg.(lie；lay)
10. A scientist's attempt to produce the world's first gene-edited babies _________ are immune(免疫的)to HIV has led to controversy in academia and the public.

5 . 单句改错
1. As the forest park is far away, a lot of tourists visit it every year.
2. It’s not good manners to play a trick in your friend even you are close.
3. The woman sat there, dressed in a blue shirt, is Lily’s teacher.
4. The rainstorm and the traffic trouble made me tiring and upset.
5. A tall man entered the house, and he was made give a speech.
6. His report about the disaster was not believable. He didn’t really go to the spot; instead, he made out the whole story.
7. In the concert the audience was impressed by Samuel’s surprised performance.
8. Aron couldn’t speak Polish, but I made myself understand with difficulty.
9. The plan to be carried out next month needs discuss among the members of the labor union.
10. The ability of space flight has connection to the power of a country.

6 . Be cautious of Friday the 13^th！Many people think the day is unlucky.    1    （fortune）, there's only one Friday the 13^th this year. As the legend goes，you should try not     2    （break）any mirrors，walk under a ladder，or even spill any salt. Why？Researchers say    3     is tough to find out how the tradition came into being. Many believe it has     4    （religion）origins. In the Christian faith，there were 13 guests at table for the Last Supper，which was held the day before the Friday    5    Jesus died. Now，Friday the 13h has become a cultural wonder. Many Americans avoid the number 13 all together，    6    （include）hotel rooms and airplane seat assignments. It even costs couples less to get married on the day. There are many other    7    （explain）behind the luckless day. Simon Bronner，a professor of American studies at Pennsylvania State. University，    8    （believe）Friday the 13h is a way for people to pin their bad luck to a certain cause:. The fact should be    9    there's nothing special about the number itself. After all，the number 13     10    （consider）to be lucky in some countries，like Italy

7 . She can't tolerate _________ next to the noisy boys.

A．to sit	B．to be sitting
C．sitting	D．sit

8 . 根据have的用法完成句子
①I can’t have you __________(speak) to your mother in that rude manner. You must apologize to her immediately.
②Who would you like to have __________(go) with you?
③You’d better have you eyes __________(examine) tomorrow.
④＂Do you have any clothes __________(wash)?＂the servant asked.
⑤It is not a good idea to have the machine __________(run) all the time.

9 .
(1) Last week I had my bike ________ (repair).
(2) Last week he had my father ________ (repair) his bike.
(3) Fm very sorry for having you ________ (wait) outside for long.
(4) I have something important ________ (tell) you.
(5) Sir, do you have anything ________ (type) this afternoon? If there is nothing to do, I wonder if I can ask for leave.

10 . The old lady________great pain when her only son was killed in a traffic accident.

A．took	B．suffered
C．suffered from	D．stood