根据下列句子所给的汉语或英语注释，写出句子空缺处各单词（每空限填一词）。 1. Tree Planting Day comes in ________(三月) in China. 2. Reading Harry Potter has become very popular ________(在……之中) many students these days. 3. Tom, there are many mistakes in your composition. ________(改正) them after class. 4. Friday is the ________(六)day of a week. 5. The teacher has explained the new word ________(两次), but I still don't understand. 6. He has won the ________(man) 100-metre race. 7. My mother always tries to make sure we eat ________(health). 8. An apple a day ________(keep) the doctor away. 9. Everyone knows that the Chinese are very ________(friend). 10. When the farmers were growing rice in the fields, suddenly it ________(begin) to rain.