根据中文提示写出单词或词组,使句意完整、正确。 小题1:–How many _________(邮票) have you collected? –More than 500.2. 小题2:–Excuse me. How many times have you ever been to Europe? – (两次). 小题3:We should try our best to ____________(保护) the wild animals. 小题4:There are _________________(至少) 5000 workers in that factory. 小题5:The radio_______________(发明) by Guglielmo Marconi in 1895. |