______ nearly all behavior is learned behavior is a basic assumption ______ has been put forward by the social scientists.

    A. What, that   B. That, what    C. What, what    D. That, that

 He is very ______ and well-qualified, so he should reach the top of his profession.

    A. proud      B. jealous     C. ambitious       D. enthusiastic

______ nobody else at hand, I had to carry the heavy box to the eighth floor by myself.

A. It having      B. It has     C. There was       D. There being

--- Do you enjoy the moves of Gangnam Style?

--- ______ . I just do it to keep fit.

A. Of course　　 B. Not really　　 C. Not likely　　 D. Not a little

 Our new English teacher, who is said to have moved back to China, ______ in America for almost ten years.

    A. lived      B. has lived      C. was living       D. had lived

--- What attracted you to our university?

--- You have a great basketball team and I can _______ for it.

　 A. work out　　 B. look out　　 C. try out　　　 D. carry out

 I think he must be writing his essay at home now, ______?

A. is he    B. isn’t he      C. do I       D. mustn’t he

 According to the Nobel Prize organization, Mo Yan’s work displays “a mixture of fantasy and reality, ______ historical and social aspects.

A. conducting    B. combining     C. conflicting      D. concluding

 Care of the soul is a gradual process ______ even the small details of life should be considered.

    A. in which     B. during where     C. in what     D. in where

请根据以下提示，结合生活中的一个事例，就“乐观”这一话题，用英语写一篇短文。

Optimism always leads to happiness, health and success while pessimism, by contrast, results in hopelessness, sickness and failure. That’s because optimists and pessimists deal with the same challenges and disappointments in very different ways.

注意：

1、无须写标题，不得照抄英语提示语；

2、除诗歌之外，文体不限；

3、内容必须结合生活中的一个事例；

4、文中不得透露个人姓名和学校名称；

5、词数为120左右。