31.worry           32.pleasant              33.activities            34.carefully

35.my neighbor bought the material and made the dress for me

36.schools in our city are planning to improve water safety awareness for children

37.don't forget to tidy your room

38.how much does this book cost?

39.what about going to the movies 

40.my best friend took part in the"green sunday" campaign last week and so did i

xin ctlhn

31. worried    32. unpleasant    33 activities          34 carefully 

35. My neighbor bought the material and made the dress for me
36. School in our city are planning to improve water safety awareness for children 
37. Don't forget to tidy your room
38. How much does the book cost?
39. What about going to the movies
40. My best friend took part in the '' green Sunday'' campaign last week and so did I