他对上网很感兴趣He---------interested-------------------------------

我也是六年级的,应该是对的.
He is interested in surfing the Internet.
(记住be interested in doing sth.)
Sally is much fatter than me.
Don't feed the animals in the zoo.
They planted many trees yesterday.
我觉得animals前面可以加the,这是我们老师说的,应该是没有问题的.