用括号内所给单词的正确形式填空
1.his brother wants ___（go） to the zoo after school
2.I like Mr.Green.he is very ___（friend) to us.
3.our teacher often ___（relax）half an hour in the afternoon
4.my mother doesn't let me ___（sleep）on the sofa
5.I like koalas because they are very ___（interest）