用所给单词的适当形式填空。每个单词限用一次。 speak proud empty safe term 小题1:There are three in a year in the school in the USA. 小题2:My English is a little poor. I want to improve it. 小题3:Confucius is a great thinker who is the of all the Chinese. 小题4:When Chang’e Ⅰlanded ________ on the earth, all Chinese were cheerful. 小题5:The dustbins in the streets should be every day.