题目内容：

    Any exercise is good, but when it comes to losing weight, it’s hard to beat running. After all, _____________is one of the most efficient ways to _________calories and keep fit without having to restrict your diet.  If you’re already a runner,  _________. If you’re not a runner yet but ___________ in losing weight . here are four _________why running can be the best exercise for weight loss.

Running works _________when you come to rest. Even when_________running with walking the same distance, studies find that running will_________to greater weight loss. In a long-term comparison study of runners and ___________, calories burned through funning led to 90% more weight ____________than calories burned through walking.

Running is time efficient. Even if the rumor that running a mile and walking a mile burn the same amount of calories was true, running would be a fairly____________way to burn those calories. Most people can run two or three times____________they can walk in a given amount of time.

Running is____________.In my opinion, little is actually____________to go running. You don’t need any____________________beyond a pair of running shoes. For this reason alone, running is the best__________for weight loss just__________its cheapness and easy access, and there are fewer barriers to keeping a routine.

Running makes people high.__________,studies support what many runners have____________--running can actually ger you high. Scientists have found links between moderate (适度的) to intense exercise and brain chemicals, which can__________the occasional flood of thrills that rush over you during a hard run.

1.A.running B.swimming C.walking D.diving

2.A.offer B.dominate C.take D.burn

3.A.turn on B.depend on C.keep on D.come on

4.A.disappointed B.interested C.busy D.skillful

5.A.steps B.measures C.reasons D.effects

6.A.ever B.almost C.even D.just

7.A.connecting B.comparing C.equipping D.supplying

8.A.lead B.apply C.stick D.adjust

9.A.swimmers B.players C.walkers D.joggers

10.A.gain B.change C.damage D.loss

11.A.slower B.faster C.shorter D.simpler

12.A.as soon as B.as far as C.as long as D.as well as

13.A.convenient B.essential C.complicated D.valueless

14.A.allowed B.agreed C.required D.forbidden

15.A.tool B.advice C.stool D.device

16.A.exercise B.application C.example D.motivation

17.A.in case of B.because of C.instead of D.in spite of

18.A.Sadly B.Fortunately C.Cautiously D.Disappointedly

19.A.experienced B.suffered C.benefited D.realized

20.A.explain B.reduce C.describe D.present