请以“Positive and Negative Aspects of Sports " 为题写一篇英语短文，内容包括：

1．      体育运动的好处；

2．      体育运动可能带来的副作用；

3．      你参加运动的体会

注意：1.词数：120词左右；

2.可以适当加入细节，以使内容充实，行文连贯。

Positive and Negative Aspects of Sports

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My elder brother wants to buy a _ computer, so that he can carry it around when he travels.

A．removable        B．portable          C．possible           D．readable

-- What shall we do this weekend, Julie?

--- _____. Whatever you want to do is OK with me.

A．All right           B．It just depends      C．It’s up to you      D．Glad to hear that

A fully-grown blue whale _____ 110 feet in height and _____ several tons.

A．is measured; weighs                     B．measures; weighs

C．is measured; is weighed                  D．measures; is weighed

The billionaire ______ all his possessions to his son when he died.

A．write down        B．get down          C．handed down      D．turn down

---How is everything going on with you in Europe?

---Quite well. Not so smoothly as I hoped_____.

A．though           B．instead           C．either            D．too

It ______ we had stayed together for a couple of weeks _____ I found we had a lot in common.

A．was until; when                         B．was until; that

C．wasn’t until; when                     D．wasn’t until; that

The teachers in the city demanded that their pay _____ close to the level of civil servants.

A．should be raised                        B．would raise

C．would rise                             D．should be risen

The old couple wanted to sell their house and ______ it in a newspaper.

A．advertised         B．advertised for      C．advertised on      D．advertised to

The deserted island is only _______ by boat.

A．suitable           B．practical          C．available          D．accessible