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根据短文的意思和所给的首字母,写出一个完整正确的单词

STOCKHOLM, Dec. 10 (Xinhua) -- China's pharmacologist Tu Youyou received her 2015 Nobel Prize in Physiology or Medicine here on Thursday.

"The discovery of Artemisinin(青蒿素) has led to d__1.___of a new drug that has s__2.__ the lives of millions of people, halving the mortality rate of malaria during the past 15 years," said Professor Hans Forssberg, member of the Nobel Committee(委员会) for Physiology or Medicine.

Together with her team, Tu m_3.____to extract(提取), through trial(实验) and error(错误), a substance from Artemisia annua, or sweet wormwood, that proved effective in reducing mortality rates for patients suffering from malaria.

Tu received half of this year's medicine p__4.__ of 4 million SEK (about 460,000 U.S. dollars), and the other half are equally __5.__by William Campbell and Satoshi Omura, who jointly discovered a novel therapy against infections(感染) caused by roundworm parasites(蛔虫寄生虫).

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Scientists study the world and learn about things using a process called the scientific method. By asking important questions and the answers, it is possible to make amazing discoveries! Sometimes a scientist is to answer his own questions, but if he has taken good notes ,another scientist may come along later who is able to use new knowledge to answer it.

When you use the scientific method to an experiment, you start by making observations(观察) about something that you. Based on your observations, you make a hypothesis(假设). This is using you know to make a smart guess about what you think could happen. Then you are ready to begin your experiment. All your experiment you take down notes, which are experiment date(资料). You are constantly(不断地) making observations during this time. You may make discoveries that cause you to improve your experiment as you go. , you conclude your experiment and begin to look over your notes to decide what it all means. Based on what you have learned, you make a final statement about your hypothesis was correct or not. You have to have reasons and evidence to support what you are saying.

Using the scientific method can be difficult, but worthy. Because all the steps are organized in a process, the are more valid(可信的). When you provide observations as evidence to support what you are saying, your ideas are more likely to be accepted.

1.A. waiting for B. searching for C. worrying about D. complaining about

2.A. unable B. sure C. ready D. surprised

3.A. read B. refuse C. prevent D. conduct

4.A. hurts B. represents C. interests D. attacks

5.A. what B. when C. why D. which

6.A. without B. including C. except D. during

7.A. controlled B. decided C. called D. carried

8.A. Firstly B. Suddenly C. Finally D. Mostly

9.A. whether B. what C. how D. when

10.A. problem B. results C. services D. aims

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“You know, Ann,” my friend Nick said, “Lisa and Anita were just talking about you.” I immediately got _____ . “They said that you join the Students’ Union just because the teacher likes you, not because you are excellent.”

I couldn’t _____ crying, getting down to my knees. After Nick told me everything my supposed best friends said about me, I felt I was _____ .

Lisa and Anita came in, acting as if _____ had happened. Lisa was still my deskmate and Anita was still my partner for our history project. I was_____ that they were able to pretend(假装) we had the perfect friendship, _____ they’d said such hurtful things.

I felt like I didn’t have a friend in the world, all _____ rumor(谣言).

The tongue(舌头) can be our worst _____ . They are like sharp knives, breaking one’s dignity(尊严) into pieces. When we say _____ things about others, we’re hurting their hearts. Rumors are _____to friendship.

So how was I to act next? I thought of _____ them back. But instead, I told them directly they had hurt me. Lisa started _____ and Anita was speechless. I knew they were both sorry for what they had said. They said sorry to me, and I forgave them _____ I was still unhappy. Sure, things were a little embarrassing (尴尬的) at first, but soon enough everything was back to the way it had been before.

I still _____ rumors from time to time. Talking about others is a part of our life, but the more I learn about the friendship, the more I realize the importance of tolerating(宽容) _____ .

1.A.relaxed B. nervous C. scared D. energetic

2.A.struggle B. stop C. continue D. prefer

3.A.different B. wrong C. sick D. alone

4.A.everything B. something C. anything D. nothing

5.A.surprised B. satisfied C. frightened D. worried

6.A. simply B. especially C. obviously D. probably

7.A. dream of B. think of C. because of D. instead of

8.A.criminal B. victim C. suspect D. enemy

9.A.unpopular B. unlucky C. unkind D. unusual

10.A. harmful B. helpful C. useful D. meaningful

11.A. attacking B. keeping C. bringing D. pulling

12.A .shouting B. arguing C.fighting D. crying

13.A. because B. although C. after D. unless

14.A .play with B. agree with C. deal with D. help with

15.A .another B. the other C.others D. the others

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