判断下列句子是否正确。正确的打“√”,如有错,打"×",写出正确的句子。
(1)I do my homework now.()
(2)Zhangpeng is 4 cm tall than Mike.()
(3)How do you feel ? I feel sad.()
(4)Did she her homework last night ?()
(5)My apple is biger than yours.()
(6)Lisa likes playing piano.()
(7)My hobby is collect stamps.()
(8)Do she teach English?()