1.he has been in the party for 3 years.
2..we havn't seen each other for a long time.
3.no matter how hard it has been, he never gives up.
4.no matter how dificult things seem to be,he always find the way to solve.
5.no matter where you live, you can do some thing for your neighbors.
6.no matter how bad the weather is,you can find the surfer catching up with the waves on the sea.
7.he incourage us to potect the rivers,lakes and oceans actively.
8.can you find some ideas to incourage people return the books?
9.the story happened in 80ths of the 20th century when he was in his thirthys.
10.thanks to your help, i finish the work on time.
11.he thanked them for helping him cleaning the room.
12.he thanked tom for giving him such a special present.
13.no one knows what will happen after several years.
14.how far it is from harbin to the turfan basin.
15.how many kilometres is it from tebit to inner mongolia?
16.great changes have happened in country.
17.great changes have happened in my hometown.
18.great changes have happened in country in the past towenty years.
19.our teach takes us for her owen children.
20.those owener of the pets take them for their family members.
参考资料:自己翻译的 首字母大写 地名人名首字母大写,好累