根据句子的意思,用所给词的适当形式填空.5.Dogs swim___(well).People swim__(ell)than the dogs.↓
Whales swim _____(well)of the three.
6.You speak English ___(well).I speak English ___(well)than you.Peter speaks __(well)of our three.
7.Your dictionary is____(good).Hers is ______(good).Peter's is ____(good)of our three.