1.There were more than 20 passengers on the plane survived .
2.Congratulations on your great success.
3.Internet plays an important role in our daily communication and nothing can replace it.
4.China is the second country to send human into the space.
5.As students, we should focus on learning, instead of computer games.
追答6.China has been in the WTO which was established in 1960s for 10 years.
7.Though we can view news from home and broad on the Internet, there is no necessary to buy newspapers.
8.Peter is very interested in aerospace. His father is a famous astronomer.