[单项选择]You ______ be too tired—you’ve only been working for an hour.
A. must not
B. won’t
C. can’t
D. may not

[单项选择]You ______be too tired-you’ve only been working for an hour.
[A] must not [B] won’t [C] can’t [D] may not

[单项选择]

Since the early eighties we have been only too aware of the devastating effects of large-scale environmental pollution. Such pollution is generally the result of poor government planning in many developing nations or the short-sighted, selfish policies of the already industrialized countries which encourage a minority of the world’s population to squander the majority of its natural resources.
While events such as the deforestation of the Amazon jungle or the nuclear disaster in Chernobyl continue to receive high...remembered that not all pollution is on this grand scale. A large proportion of the world’s pollution has its source much close to home.
Avoiding pollution can be a fulltime job. Try not to inhale traffic fumes, keep away from chemical plants and building-sites; wear a mask when cycling. It is enough to make you want to stay at home. But that, according to a growing body of scientific evidence, would also be a bad idea. Research shows that l
A. has increased since the eighties
B. is at its worst in industrialized countries
C. results from poor relation between nations
D. is caused by human self-interest

[填空题]Mike was too tired to continue working． Mike was so tired ______ he couldn’t continue working．

[填空题]I’m afraid you have been speaking too fast to make yourself (understand) ______.

[简答题]You’ll catch on to the job after you’ve been here a while.

[单项选择]You’ve already missed too many classes this term. You （　） two classes just last week.
A. missed
B. would miss
C. had missed
D. have missed

[填空题]Mike was too tired to continue working．
Mike was so tired ______ he couldn’t continue working．

[单项选择]

[听力原文]
W: You must have been driving too fast.
M: No, I crashed into the tree because I was Wing not to hit a box that had fallen off the truck just ahead.

What happened to the man（）
A. He hit a tree.
B. He hit a truck.
C. He hit a box.
D. He hurt his hea

[单项选择]You"ve been working out regularly for quite a while, but you"re nowhere near your fitness goals. So now it"s time to【C1】______your ultimate weapon—your mind. 【C2】______thinking of fitness as something mysterious that you do with your body, take an analytical, goal-oriented【C3】______to making physical improvements that stick. Try these tips for【C4】______a smart fitness plan: 【C5】______your goals. Whether it"s to lose fat and gain muscle or to run a triathlon, it"s vital to have a goal to work toward. Knowing【C6】______you"re going makes it easier to take the right steps. Get【C7】______. Training gains are met through【C8】______effort over a period of time. Don"t expect【C9】______and overnight results—regardless of【C10】______exercise equipment infomercials claim.【C11】______yourself for all the little positive steps you take and for consistently striving forward. Be yourself. Work toward a goal that you can achieve with your body. Don"t try to change your basic shape or to go against your own【C12】______physical capabilities. Take an objective look at yourself, then work toward【C13】______what you"ve got rather than trying to attain someone else"s body. Do your research.【C14】______you are not making progress, ask a qualified personal trainer to【C15】______your routine and your goals. Read health and fitness magazines. There"s tons of great fitness information out there—【C16】______it to fit you. 【C17】______your weaknesses, then use your brain to outsmart them. Many people avoid their weak points or bad habits, hoping that they can【C18】______them into oblivion Instead, take them up as【C19】______to how you can improve. Keep a food and fitness journal for a month. Then analyze it for【C20】______patterns.【C18】
A. caution
B. ignore
C. despise
D. disdain