The a_____ in many places is not fresh there days.It's bad for our health.

In school it is not so ___42C___ to learn a foreign language because students have so ___43A___ time for it and they are busy with other subjects as well. A man’s mind is quite like a camera(照相机) and it takes pictures of ___44B___ we see, feel, hear, *** ell and...

If you sit in a chair for too long or in a bad position 姿势, your back may begin to hurt. Now there is a new chair that can help you avoid that. It was developed by German scientists. It makes noises to tell users when they need to move. 31. Which of the following statements...

14. Do you still remember the days ___ we spent together in France? A. when B. which C. on which D. during which 15. – Isn" t that Ann"s husband over there? –No, it ___ be him. I"m sure he doesn"t wear glasses. A. can"t B. must not C. won"t D. may not 16....

1.He___swimming in the river every day in summer. (go)2.It___you are right. ( seem )3.Look, the children___ basketball on the playground. ( play )4.He___to the radio when I came in, ( listen )5.It is very cold .I think it___ . ( rain )6. —I need some paper ....

--Smoking is bad for your health. --Yes,I know. But I simply can't ___. A. give it up B. give it in C. give it out D. give it away 答案为A。 句意:——吸烟对你的身体有害。 ——是的,我知道。可我就是戒除不掉。 give up放弃,停[中]止;让[交]给;投降,认输,泄气;泄露,...

答案"affects"是正确的。这句话的主语是“Your abilities”，谓语动词是“count”，后面的从句起到了表语的作用，主要是对前面的主语进行补充说明。其中，“whether or not you will”是一个疑问句形式的名词性从句，作为表语，表示“你是否能够成功”。而“影响”的英文单词是"affects"，在这个句子中...

( )17. We needed some vegetables for our supper, but there ___ any in the fridge.There ___ only some chicken in it.A. isn’t; are B. aren’t; is C. wasn’t; were D. weren’t; was( )18. --- What’s he doing?--- He’s ___ his pen. But he can’t ___ it.A....

The relationship(关系)between student and teacher is less formal(正式的)in the U.S. than in many other countries, especially(尤其)at the college level. When a teacher enters the classroom, students don’t have to stand up. Students are generally encouraged(被鼓励)to ask questions during clas...

It is a mon view that "money is the root of all evil." The pursuit of money drives many people to cheat and steal. In some places there is nothing that cannot be bought with money, resulting in corrupt societies where everybody is miserable.So, money does not necessarily mean happiness...

In addition, it can bring about other health problems such as heart and lung diseases. It is clearly identified as one of the chief causes of death in our society. 【例2】 The need for wildlife protection is greater now than ever before. About a thousand species of animals are in danger...