You can see that the young graduate is just of _____ height.
A．average B．ordinary C．special D．regular
— Shall I take a message for you?
— _____.
A．You are welcome B．With pleasure
C．Thanks for your message D．It’s nice of you
We were about to go out for a walk ______ it began to rain.
A．while B．before C．as D．when
Sam _____ some knowledge of the computer just by watching others working on it.
A．brought up B．looked up C．picked up D．set up
Children who are not active or diet is rich in fat will gain weight quickly.
A．what B．whose C．which D．that
某英语网站的论坛正就“如何保持友谊”这一话题进行讨论。请以 “How to keep friendship”为题，写一篇英语文章，参与讨论。
参考要点如下：
1. 与朋友保持联系；
2. 尊重朋友，诚实待人；
3. 朋友有困难时及时帮助等。
注意：
1.词数：120-150；
2.可以适当增加细节，以使行文连贯。
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