86. Boys and girls, please take out your________(钢笔) and write down the new words.
87. - How about this ________(红色的) skirt?
- It's vey nice. I will take it.
88. A girl from a primary school in Guilin was very________(幸运的) to get a free ticket to the 2010 World Expo in Shanghai.
89. When you________(接受) a present, you must use both hands. It's a traditional custom in China.
90. The villagers________(庆祝）the Dragon Boat Festival by having a dragon boat race las t Wednesday.
答案：81. big 82. cat 83. open 84. teacher 85. fast 86. pens 87. red 88. lucky/fortunate 89. accept 90. celebrated
77. Robert enjoys ________(收集) stamps . And now he has 300 of them.
78. She will be the ________(第五个) to speak at the meeting.
79. I am really sorry I was late. I just ______(错过) the early bus this morning.
80. Nancy is _____(在楼下). Go and find her yourself.
答案：77. collecting 78. fifth 79. missed 80. downstairs