根据句子意思，用所给单词的适当形式填空。未提供单词的根据上下文填入适当的词。(共 10 小题，每小题 1 分)

I love my school very much because I have some great classmates there. They can all do different things.

This is Helen. She is good at (sing). She can play guitar very well, we all like watching her making great music. Every day, she has to take part the school band practice.

Tom is really cool. He is happy to make (friend) with young people. He says he would like (help) me with my English.

Charles (do) well in sports. He can swim and play tennis. He can run fast, too.

Then this is my (old) sister Alice. We are twins. Alice and I (be) in the same class. She can run really fast, and she can play basketball and soccer.

I always have good time with them at school.