解答 答案：make an effort to clean． 首先通过中英文句子的比对，可知英文句子中缺少"作出努力"的表达．短语"作出努力做某事"的英文表达是：make an effort to so sth．，根据设空处前面的will判断填动词原形，故答案为：make an effort to clean
19．I know what you're thinking：pizza（比萨饼）？For breakfast？But the truth is that you can have last night's leftovers in the a．m．if you want to． I know lots of women who skip breakfast （不吃早饭），and they have a ton of different excuses for doing it．Some say they don't have time，others think they're"saying"calories（卡路里），still others just don't like breakfast food． But the bottom line is that eating in the morning is very important when you're trying to lose weight．"Eating just about anything from 300to 400calories would be better than nothing at all，"says Katherine Brooking，R．D．，who developed the super-easy eating plan for this year's"SELF CHALLENGE"．And even pizza can be healthy if it's loaded with vegetables，and you stick to one small piece． Breakfast is one meal I never miss，and the same goes for most weight-loss success stories．Research shows that eating breakfast keeps you from overeating later in the day．Researchers at the University of Southern California found that breakfast skippers have a bigger chance of gaining weight than those who regularly have a morning meal． So eat something in the morning，anything．I know plenty of friends who end up having no breakfast altogether，and have just coffee or orange juice．I say，try heating up last night's leftovers-it may sound crazy，but if it works for you，do it!I find if I tell myself，"You can always eat it tomorrow．"I put away the leftovers instead of eating more that night．Try it-you may save yourself some pre-bedtime calories．And watch your body gain the fat-burning effects． 81．The word"leftovers"in paragraph I probably meansA． A．food remaining after a meal B．things left undone C．meals made of vegetables D．pizza topped with fruit 82．What can we infer from the text？B A．Working women usually have breakfast in a hurry． B．Many people have wrong ideas about breakfast． C．There are some easy ways of cooking a meal． D．Eating vegetables helps save energy． 83．According to the last paragraph，it is important toA． A．eat something for breakfast B．be careful about what you cat C．heat up food before eating it D．cat calorie-controlled food 84．The text is written mainly for thoseB． A．who go to work early B．who want to lose weight C．who stay up late D．who eat before sleep．
