同学你好，该知识点来自沪江网校《新概念英语2、3、4册连读【双11专享班】》的课程，想要更系统的学习，欢迎进入课程学习。不仅可以和更多的同学一起学习，而且还有老师、助教随时的学习指导和知识点解答哦。

同学你好^_^

1.关键句型练习答案
　　B 1 are now investigating 2 travels
　　3 resembles 4 delivers 5 looks 6 loves
　　7 is coming 8 do you prefer
　　
C (sample sentences)
1 This box is empty, but that one contains old papers.
　　2 What does‘No Campming’mean?
　　3 I don't believe a word he says!
　　4 I'm sorry, but I don't understand what you mean.
　　5 They want (to buy) a new house.
　　6 Don't hurry. It doesn't matter if we're late.

希望以上内容可以帮助到同学，祝学习愉快~

如果认可我的答案，请把我的答案推荐为最佳答案，以便让更多的同学可以看到哦。