1 . The true ________ of the festival, the spirit of honesty, loyalty and patriotism, should never fade as time goes by. (根据句意填空)

2 . The exact ________(功能) of sleep is still a mystery, but we know that reduced sleep or sleep loss is related to reduced performance, health and survival. (根据汉语提示单词拼写)

3 . My morning r________starts with a cup of coffee. That’s what I usually have. (根据首字母单词拼写)

4 . Art ______ (欣赏) centers on the ability to view art throughout history, focusing on the cultures and the people, and how art developed in the specific periods. （根据汉语提示单词拼写）

5 . S_________(统计数字) show that by the end of 2020 China’s high-speed railways had covered nearly 95 percent of cities with a population of more than 1 million. (根据中英文提示单词拼写)

6 . Li Ning’s poor p________ in the 1988 Seoul Olympics made him determined to succeed in his new life. (根据首字母单词拼写)

7 . Many parents spend a lot of money on pre- school education, sending kids to the best kindergartens, the tuition f __________ of which are much higher than those of universities. (根据首字母单词拼写)