选择合适的单词，补全短文。

A. thinner        B. heavier        C. bigger       D. comes E. stronger       F. shorter        G. happy        H. sad

It is the first day of the new term. Everyone back to school. Mr Lee sees his students again. He is very . There are many changes in his students. Look! Tina's hair is longer, but Helen's is . Bill becomes because he plays basketball every day in the holiday. Alan is because he eats a lot but doesn't do any exercise. Sandy is because she is often ill. She feel . They have a new classroom. It's and brighter.