I. 1.[ei](C) 2.[ai](C) 3.[i](A) 4.[e](A) 5[u:](C)
II.1.I can lift that chair. I can't lift this desk.(◇,○ )
2.We can see the blackboard. We can't see the word on it.(○,◇)
3.Jackson can swim. He can't fly.(◇,○ )
4.I can make a model car. I can't make a car.(◇,○ )
5.My little brother can read. He can't write.(○,◇)
III. 1. —How many books do you have?
—I have four.
2. —She is a doctor.
3. —John likes tomatoes.
4. —I'd like a cup of milk.
IV. 1.without your tongue you can not speak.
2.Without your feet you can not walk.
3.Without your eyes you can not see.
4.Without your heart you can not be.
(1,4,2,3)