Exercising plays an important part in our life. But sometimes, the _________ part about exercising is getting started. _________ is it so difficult to take that first step? If this sounds like you, then RunKeeper might _________ able to help.

RunKeeper is an app（应用软件）that tracks （记录） _________ you exercise. Not only that, but it also _________ you set goals and gives you plans to help you reach those _________.

After you sign up in the app, RunKeeper will ask _________ why you are exercising. Then, it gives you a workout（健身）plan that’s right for you.

RunKeeper can help you _________ active. For example, the app gives you rewards for finishing tasks. You can even share your workout progress _________ friends.

Exercising can be hard, __________ RunKeeper will help you every step of the way.

Here list some biggest and best bookstores in Beijing:

Mobile phones have become a problem for middle schools. The Education Department of China has announced that schools should ban (禁止) students from carrying mobile phones during school hours.

Mobile phone use among children has become a problem. Several children have got mobile phones from parents and relatives as gifts, and more students will want them.

An expert said mobile phone use was a distraction (分心的事) to students during school hours. Teachers were also saying that sometimes students might use phones to chat or play game in class. Some students could use them to cheat during exams.

The expert said some schools had tried to ban mobile phones. Some parents felt unhappy because they couldn’t call up their children.

Many teachers said students should not have mobile phones at school, but if there was a good reason, they could leave their phones at school office.

Many people say that they understand why parents would want their children to have phones, but they think schools should let the students know when they can use theirs mobile phones.

The mobile phone is a double-edged sword (双刃剑) for teenagers. How to solve the problem reasonably? It’s well worth considering.

Mars（火星）is a planet and is the 4th closest planet to the Sun. The distances from the Sun to Mars is more than 141 million miles. Mars is the largest planet in the solar system（太阳系）, which makes Mars the 2nd smallest planet in the solar system. Mars is one of the four planets in the solar system that is a rocky planet. These rocky planets are called “Terrestrial（类地的） Planets”.

It’s not know when Mars was found and by whom as Mars has been known for a very long time, and one of the planets that can be seen from the Earth without a telescope（望远镜）. Mars’s orbit（轨道）around the Sun is the 4th fastest orbit of all the solar system planets. Mars is red in colour and is very cold. Not the coldest of planets in the solar system but very cold all the same. The temperature on Mars is on average 80 degrees, and can get a lot colder at times.

At times in the summer near the Mars the temperature can reach 70 degrees. You may think it’s warm enough to live; however, the atmosphere（大气层）is over 95%. Mars orbits the Sun in 687 days, which means 1 Earth year on Mars is 687 days.

周末是我们生活中重要的一部分，如何使周末生活丰富多彩，更有意义。请以 “How to Spend a Meaningful Weekend”为题，写一篇英语短文。

How to Spend a Meaningful Weekend

Life on weekends is an important part of our daily life. How to spend a meaningful weekend? Here are some suggestions. ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________