89. Thousands of people took part in the work when the old temple ________.

51. Winning a scholarship starts with getting excellent grades.

50. One of the challenges that faces us has to do with coping with global warming.

49. One of the difficulties that overseas students have to overcome has to do with adapting to foreign culture.

48. Living in a foreign country is fun and a great way to learn about its culture.

47. Online chatting is fun and a great way to kill time.

46. The city can improve the traffic condition a lot by offering more options of transportation.

45. We can increase our sense of happiness by taking a positive attitude on life.

44. If you＇re traveling to other places, go online for some helpful information.

43. If you＇re going with us, come and meet us at eight.

42. Whenever you feel like talking with me, give me a call.