27、Our teacher looked here and there on our playground ______ looking for something.
A．even though B．even if C．as if D．only if
26、Going on a trip into ______ space must be quite ______ exciting experience.
A．/ ; the B．the; a C．the; an D．/ ; an
25、It is bad ______ to talk with your finger ______ at the other person.
A．manners; to point B．manner, to point
C．manners, pointing D．manner, points
24、Our offer has put her in a _______ as to whether to stay at school for further education or get a job to support her family．
A．doubt B． wonder C．dilemma D．process
23、根据下面漫画和有关文字提示，请以“烟”为题，用英语写一篇短文，描述有关内容，并就此发表个人评论。
注意：1．短文必须包括描述和评论两部分，可以适当增加细节，以使行文连贯；
2．词数：100词左右；
3．参考词：环境environment；
4．短文开头已给出。
In the picture, a man is smoking heavily in a factory.
22、Chengdu tops ______ list of “10 happiest cities in” China in ______ survey made recently for its fine scenery, cheap goods and easy lifestyle．
A．the; a B．a．a C．a; the D．the ; the
21、______ I admit it is by no means an easy job, I won’t necessarily accept it．
A．As B．As long as C．Since D．While
20、My family was quite poor when I was at college, so I had to ______ for my life as a tutor．
A．fight B．make C．struggle D．survive
19、——John has got a very good mark in the examination．
—— he looks so happy．
A．No doubt B．No wonder C．No matter D．No good
18、The 2010 Shanghai World Exposition ______ with “Better city , Better life” as the theme will be the biggest ever event．
A．being held B．holding C．to be held D．having held
