看看你的应变能力,用所给单词的适当形式填空。 1.Which one do you like ______ (much), the first one, the second one or the third one? 2.Can you tell me the ______ (mean) of the word? 3.I think 'united'______(mean) 'together'. 4.Look! They're ______(talk) to each other on the phone. 5.They come from ______. They speak _____ (French). 6.It's the main language _____ (use) at the UN.