4.Sadly, it is difficult for giant pandas to survive in the wild.

　　5.It is necessary for use to learn something about the world around us.

　　6.It is impossible for you to get success without working hard.

　　7. Mothers often leave baby pandas for two whole days on their own.

　　8. If people find baby pandas alone, they will often take them away.

　　9. If the giant pandas are in danger, what can we do?

　　encourage farmer to leave the giant panda reserves

　　10. I will see some beautiful birds if I walk through a rain forest.

　　11. If I don’t buy them someone else will buy them.

　　12. Mother giant pandas have only one or two babies at a time.

　　13. Their number is getting smaller and smaller because their living areas are becoming farmlands

　　14. If farmers keep taking the land, giant pandas will have nowhere to live.

　　15. It is one of the world’s most important wetlands.

　　16. The area is a great place for wildlife because it provides food and shelter for them.

　　17. It is the ideal home for different kinds of plants, fish and birds.

　　18. Many birds live in Zhalong Nature Reserve all year round, and some go there for a short stay.

　　19. This means there will be less and less space.

　　20.More and more birds are in danger because they do not have enough space.

　　21.This year, members of our Birdwatching Club are studying the different kinds of birds in Zhalong and the changes in their numbers.

　　21. Many people do not understand the importance of the wetlands.

　　22. If you are interested in birds, you can go to Zhalong.

　　23. They simply can’t wait for the party next week.

　　24. Some children screamed because they were very frightened.

　　25. People ran in all directions.

　　26. I calmed down ans asked myself, “Did I really survive?”

　　27. A moment of fear went through my mind but I told myself to calm down since I was still alive.

　　28. We could do nothing but walk slowly.

　　29.We couldn’t go out for a walk that day because is snowed heavily.

　　30.There is nothing else in the fridge.

　　31.What about the pizza in you bowl?

　　32.She is willing to share things with her friends.

　　33.He always makes me laugh.

　　34.I thought of my good friend May when I read your advertisement.

　　35. I like learning how to cook and sew.

　　36. Reading week is always too short because we want to read all our friends’ books as well.

　　37. I meet my fiends and we always have a great time talking to each other.

　　38. The number of the cranes is becoming less.

　　39. A number of monkeys are jumping happily.

　　40. She has to stay in the hospital for a month.

　　41. Kitty’s teacher Mr. Wu invited me to join in their school trip.

　　42. The trip from Kitty’s school took about two hours by coach.

　　43. It is made of metal and really tall.

　　44. There are over a hundred places of interest from all over the world.

　　45. Daniel taught himself how to make a home page.