After her son died in a car accident, the old lady would sit at the window, ______ out and _______ in thought.
A. looked; lost B. looking; losing
C. looked; losing D. looking; lost
I found some old pictures at the back of my drawer which _____ memories of my childhood.
A.called in B. called up
C. called back D. called off
I like the colour of the cap ______ I dislike its design.
A.while B. if C. despite D. as
It is believed that _____ European scientist invented _______.
A.an; a television B. a; a television
C. an; the television D. a; the television
The shop has been standing so ______ that a thief finds nothing to steal.
A.quietly B. lonely C. empty D. Open
团队合作(teamwork)在现代是非常重要的。请根据以下要点，简要写一篇关于teamwork的演讲稿，并表明你自己的看法。词数120左右。
为何重要：
1．是学习和工作必需的能力； 2．可节省时间，精力，资源；
3．彼此有机会相互学习；
合作对象：
1. 与志同道合的人合作容易理解，同甘共苦，心情愉快；
2. 与和自己差异较大的人合作可以学会宽容，并学会发掘别人优点。
