1.Having friends means that you will have someone to talk to so that you won't feel lonely and depressed (沮丧的).
2.It is said that the early European playingcards were designed for entertainment (娱乐) and education.
3.We can't go abroad this year, so we'll have to content (使满足) ourselves with a holiday in Shanghai.
4.He went to bed drunk (喝醉的), and when he woke up he found he still had his shoes on.
5.The businessman has achieved great success in his career, but as a father, he is a failure (失败者).
6.He was surprised that his answer should have caused such a strong reaction (反应).
7.It is for these reasons that I am firmly convinced (确信的) that this rule will promote the learning atmosphere and our teamwork spirit.
8.According to my own understanding, a good teacher is also a good performer (表演者) in class.
9.The two boys were whispering (低语,耳语) when the head teacher came in from the back door.
10.As is known to us all, Yuan Longping is a(n) outstanding (杰出的) Chinese scientist in agriculture.