After 15 years in the USA, he finally decided to American citizenship.A．concentrate onB．apply forC．put offD．lead to 题目和参考答案——青夏教育精英家教网—

Late in the afternoon, the boys put up their tent in the middle of a field. As soon as this was done, they cooked a meal__小题1:__ an open fire. They were all hungry and the food smelt good. After a wonderful meal, they told stories and sang songs _小题2:___the camp fire. But some time later it began to rain. The boys felt tired so they put out the fire and crept into their tent. Their sleeping-bags were warm and __小题3:_____, so they all slept soundly. In the middle of the night, two boys woke up and began shouting. The tent was full of water! They all leapt out of their sleeping-bags and hurried ___小题4:__. It was raining heavily and they found that a stream had formed in the field. The stream wound its way __小题5:____the field and then flowed right under their tent!

A．devote to working	B．devote himself to work
C．be devoted to work	D．be devoted to working

Stop eating yourself stupid we all know that poor nutrition can lead to bad health and even weight gain. Now add “lack of intelligence” to the growing list. A recent study has found that what you eat could very likely play a role in how smart you are.
According to the study, rats fed a high-fat diet for 10 days showed signs of weakness and even had trouble finding food that was waiting for them.小题1: Actually a high-fat diet could weaken our intelligence--but so can a low-calorie diet. The trick appears to lie in finding a nice balance.
Here are ways to achieve that happy balance and make you smarter through diet, exercise and improving your brain power.
Figure out how many calories you need to maintain your weight. __小题2:__ If you need to drop a few pounds, take away the number you get by 400 calories; consume that number of calories each day until you drop the weight.
__小题3:__Aim for healthy foods that include good amounts of protein, fiber, fruits and vegetables, healthy whole grains, healthy fats and plenty of water. Well! Remember: All work and no play makes Jack a dull boy. Read a book. Try a new recipe. Do some puzzles. __小题4:__
Exercise regularly with a positive attitude. Aim for at least three 30-minute training sessions a week(but more is better). I like simple exercise such as walking, but anything that raises the heart rate is good. _小题5:_ Combine them! Some people like to listen to classical music such as Bach or Mozart, but rock music lovers will be happy to learn that this kind of music can help make them smarter as well.

A．You may be fond of music, too.

B．Your health depends on your exercise plan.

C．Aim to get this number of calories each day.

D．Don’t forget to exercise your mind while doing so.

E．You may be wondering what this has to do with us.
F．These are all good ways to help increase your intelligence.
G．Eat the right foods in addition to getting the right number of calories.

Don’t leave the window open—it’s ________ thieves to enter.

The police are trying to find out the ____ of the woman murdered in the bathroom．

根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。
As we get older, most of us worry about grey hair, wrinkles and maintaining a youthful body.   小题1:   Here, Mr. Rubin, a voice expert, reveals how to keep your voice youthful.
Drink more fluid and avoid spicy food
You need water for the vocal cords(声带) to vibrate well. The body must keep absorbing enough water to make the vocal cords operate well. Drinking 1.5 liters of water a day at intervals of 15 minutes is very important.    小题2:
Rest the throat and talk regularly
The vocal cords can be scarred if you use your voice during a bad cough. If you have a case of laryngitis(喉炎) with a cold, you should rest your voice for a day or two, and seek medical advice.
Simply staying sociable and using your voice is very important. “As older people have less mobile, they can become socially isolated and speak less,” says Mr. Rubin. “The elderly need to communicate with people more.    小题3: ”
   小题4:
Good posture is essential to keeping the voice young, so we’d better stand properly. Exercise helps you take deeper breaths as it means there is better airflow through the voice box, producing a stronger tone.
Sing in the shower
This is one of the best ways to preserve your voice, as it keeps the larynx muscles strong while the steam lubricates the voice box. “  小题5: ” says Mr. Rubin. Joining a choir is one of the best ways to preserve a youthful tone.

A．Improve your posture

B．By using the vocal cords, they enable the ageing process to slow down.

C．But people often don’t realize the voice needs looking after.

D．The Voice of Young Science programme encourages early career researchers to play an active role in public debates about science.

E. Singing is to the voice what gymnastics are to human beings.
F. Using the vocal cords regularly will definitely age our voice more quickly.
G. Mr. Rubin advises avoiding foods with an annoying effect on the stomach, such as onions, chili, fizzy drinks and chocolate.

A．concentrate on	B．apply for
C．put off	D．lead to

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