1. young people sometimes complain that they can't communicate with their parents
2. mary has always been looking forward to living in a small village in Yunnan China for some years when she was young . now she realized her dream,
3. domestic animals tend to depend on humans, so they can hardly survive in the open
4.i think he will be back soon because he promised to have dinner with me
5 although i admit there exists the problems, i don't think they can't be solved
6. mind is expressed by languages
7 the old woman is certain that today her son will go back to celebrate her birthday
8. his mother insisted taht his monthly pocket money not be more than 100 yuan
9. last month we bought a car ,which is in my name
10. according to the color of the letter , it is likely from a woman
11..george is fascinated by Chinese culture and he idecides to learn Chinese language in a night school
12. after 2 months of efforts, the police finally find the trail of the criminal in a southern city
13. two conpanies has agreed with each other in principle to carry out the plan
14.if your products can't be improve substantially in quality ,i think you will lose competitiveness in the market
15. to know the principle is one thing, to put into practice is another thing
16. he has a strong sense of responsibility and that is why he was chosen to charge the program
17. in fact, the indoor air quality is closely related to children's health and adult's health as well
18. i have always been dreaming of having lots of friends . thanks to the internet, my dream has been realized
19. graduating from the college for one year, he has become a common people from a young person pursuing his dreams
20.i was entitled to go to the district to have a interview which is a valuable opportunity