Unti l Who''s it for? 誰的電話? Unit 2 How''S it going? 近來如何? Unit 3 Do you have the time? 現(xiàn)在幾點? Unit 4 Excuse me.May l come In? 抱歉,我可以進來嗎? Unit 5 Where''s the toilet? 廁所在哪里?! Unit 6 May l use your phone? 我可以用你的電話嗎?! Unit 7 Thanks for your help. 謝謝你的幫忙。 ......