视频:Topic92
Wehaven't heardfrom him for quite a long time.
我们好久们他的消息了。
Jenniferhasn't gothome yet. Jennifer还没到家。
Haven't you finishedyour work yet? 你工作还没做完吗？
She is an actress,nota singer. 她他是演员，不是歌星。
I'm interested in history,but notin geography.
我对历史有兴趣，但对地理没兴趣。
Idon't thinkhe is on our side. 我认为他不是我们这一边的。
Hedoesn't seemto like singing. 他似乎不喜欢唱歌。
Idon't believeshe is at home now. 我认为她现在不在家。
