用括号所给动词的适当形式填空。

     Wang Lin _1_ (be) a schoolboy. He _2_(live) in Beijing. He _3_(study) in a middle school.

     Wang Lin _4_ (get) up at half past five every day. After that he _5_ (read) English and Chinese. He

_6_(have) breakfast at seven. Wang Lin _7_(go) to school six days a week. In class he _8_(listen) to

the teacher carefully and his teachers _9_(like) him very much.

     After school he usually _10_ (play) games for half an hour. He _11_(come) back home at about five.

In the evening he _12_(do) his homework. After he _13_(finish) his homework, he _14_ (watch) TV

for less than an hour. He _15_(go) to bed at about ten.

1._____ 2._____ 3._____ 4._____ 5._____

6._____ 7._____ 8._____ 9._____ 10._____

11._____ 12._____ 13._____ 14._____ 15._____

一个三角形的三个内角度数之比为4：3：2，则与之对应的三个外角度数之比为______．