阅读下面短文，从短文后所给各题的四个选项（A、B、C和D）中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。
With golden sunshine and a gentle breeze, autumn is the most beautiful season in the year．This is a great time to go outside and have 1．Go to a valley to see red maple trees, go and pick fruit in an orchard （果园） or find an open field to fly your kite in．
2, for many high school students, these great activities may be just a/an 3．With plenty of work to do, they spend all their hours indoors, 4for a high mark in their exams．
5, study is one of the most important things for teenagers．6life is definitely much more than that．
Sometimes we may be so 7with our studies that we forget how to make 8wonderful．In doing so, we lose the 9purpose of life—to be a valuable and happy person．
To 10just how great it is to be alive, we have to 11our books and pens and look around us．Students, take some exercise to 12your health, talk with your parents and friends for understanding and walk around outside your house to refresh your body and mind．
Going out and enjoying the beautiful countryside often helps our creativity in our work．Chinese craftsman Lu Ban created a saw to help woodworkers．But 13he hadn’t walked 14, he would not have been 15by a kind of toothed grass．We could also suppose if Newton hadn’t rested under that apple tree, then he wouldn’t have been 16by an apple, and his great theories would not have come out．
Going out is not only a/an 17from hard work, but a chance to 18to life experience．
So 19, give your brain a good rest．Step out of the books and get our bag ready for an autumn outing．We are sure you will get much more than 20from the exciting journey．
1.A．food B．sunlight C．fun D．air
2.A．Also B．Besides C．However D．Therefore
3.A．aim B．dream C．chance D．effort
4.A．asking B．putting C．calling D．struggling
5.A．In fact B．As a result C．In turn D．Of course
6.A．So B．But C．Because D．And
7.A．pleased B．satisfied C．busy D．content
8.A．clothes B．heart C．face D．life
9.A．practical B．foolish C．real D．only
10.A．possess B．enjoy C．exploit D．discover
11.A．take up B．burn out C．put down D．sell out
12.A．raise B．increase C．improve D．recover
13.A．whether B．if C．since D．until
14.A．inside B．home C．outside D．backward
15.A．touched B．invited C．inspired D．suggested
16.A．met B．hit C．admitted D．touched
17.A．break B．absence C．movement D．experience
18.A．refer B．turn C．stick D．add
19.A．come on B．go on C．step on D．walk on
20.A．achievements B．progress C．courage D．knowledge
He took pity on the people in the flooded-areas and ______ his clothes and quilts to them．
A．gave away B．gave out
C．gave off D．gave in
You can’t legally ______ the house before the contract（合同） is signed．
A．take advantage of B．take the place of
C．take care of D．take possession of
Could you please tell me where you bought the shoes you ______ yesterday?
A．tried on B．put on C．had on D．pulled on
The meeting has to be ______ because of the storm．
A．called on B．called up C．called off D．called for
Rather than ______ up his marriage, he preferred to tell his wife everything．
A．to risk to break B．to risk breaking
C．risk to break D．risk breaking
