I. 1. fly 2. draw 3. sing 4. run （2，4，3，1）
II. 1. The fish can't swim.(×)
2. The cat can climb the tree.(√)
3. The bird can't fly.(×)
4. The horse can run.(√)
III. 1. Can I help you?(b)
2. Rabbits can run.(c)
3. Can you sing songs?(d)
4. Parrots can talk.(a)
(连线略)
IV. 1. Who can run? (A)
2. Who can fly? (B)
3. Who can swim in the water? (A)
4. Who can jump? (B)
