【推荐1】阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。

The World Health Organization (WHO) says that 80% of the world’s teens don’t get enough exercise to live healthy lives. The report, which     1     (publish) in The Lancet in 2019, was based on research done with students     2     (age) 11 to 17 in 146 different countries.

Doctors say 60 minutes of exercise is needed     3     teens to build up their bone and muscle strength. It’s also hugely     4     (importance) for the health of the heart and lungs. More and more research is showing that exercise doesn’t just help the body, but it can help the brain, too,     5     (improve) thinking, test scores, and school grades. Trevor Shilton,     6     works for the Heart 99 Foundation in Australia, says, “If this were a medicine, we’d all be taking it.”

One of the big     7     (reason) for the lack of activity in today’s teens is technology, such as smartphones, tablets, computers, and TVs. Many teens find     8     very hard to pull themselves away from their devices, whether they are texting, playing games, or watching videos or movies.

    9     (actual), exercise can be built into a normal day’s activities. For many people, walking or biking to school     10     (be) one way to make that happen. Even those who have to drive to school can get more exercise by parking farther away.

【推荐2】Directions: After reading the passages below, fill in the blanks to make the passage coherent and grammatically correct. For the blanks with a given word. fill in each blank with the proper form of the given word; for the other blanks, use one word best fits each blank.

Stress: Good or Bad?

Stress used to be an almost unknown word, but now that we are used to talking about it, I have found that people are beginning to get stressed about being stressed.

In recent years, stress     1     (regard) as a cause of a whole range of medical problems, from high blood pressure to mental illness. But like so many other things, it is only too much stress     2    does you harm. It is time you considered that if there were no stress in your life, you would achieve a little. If you are stuck at home with no stress, then your level of performance will be low. Up to a certain point, the more stress you are     3    , the better your performance will be. Beyond a certain point, though, further stress will only lead to exhaustion, illness and finally a breakdown. You can tell when you are over the top and on the downward slope, by asking yourself     4    number of questions. Do you, for instance, feel that too much is being expected of     5    , and yet find it impossible to say no? Do you find yourself getting impatient or     6    (annoy)with people over unimportant things?... If the answer to all those questions is yes, you had better     7    (control) your stress, as you are suffering more stress than is good for you.

To some extent you can control the amount of stress in your life. Doctors have worked out a chart showing how much stress is involved in various events.     8     (marry) is 50, pregnancy 40, moving house 20, Christmas 12, etc. If the total stress in your life is over 150, you are twice as likely     9    (get) ill.

【推荐3】Have you ever     1    (stay) up late? If so, you should know that not getting enough sleep can make you tired . Not sleeping enough can also make     2    hard to think clearly the next day.

Scientists who study sleep have known that getting a good night’s sleep is of great     3    (important). It helps kids to be able     4    (do) their best during the day.

A recent study shows that sleep     5    (help) improve problem-- solving skills and     6    (creat) thinking abilities. In the study, two groups of students answered     7     math problem. The group that slept for eight hours solved the problem    8    (correct)more often than the group that did not get enough sleep.

While you sleep    9     night,   your brain is busy doing its “homework”. It sorts out (整理) the information     10     you get in the day. Getting enough sleep each night can improve your thinking ability. That will surely help you do your best at school or work.