—Tom, what classes do you have every day?—Well, Mom, we have English, math, Chinese and some ______ classes.

Most students think Liu Xiang is one of _______ sports stars in China.

I went to the classroom to close the door yesterday. But as soon as I was _______ to the classroom, I found it already _______.

He is a _____ boy, so he can’t go to the park by himself.

---Can you give me a hand?---Sorry, I can’t help you do this because it is ________my ability.