我只做过1和3，看看吧Key to Pre-unit Test 1A 1.He is busy. 2.He is leaning English. 3.He has a new book. 4.He lives in the country. 5.He will see you tomorrow. 6.He can understand you. 7.He must write a letter. 8.He may come next week. 9.He does a lot of work every day. 10.He did a lot of work yesterday. 11.He pl...
