根据句子要求, 用括号中词的正确形式填空，并将答案写在答题纸相应题号的横线上。
小题1:Mum asked children to eat it (two) a week.
小题2:It’s very important for students (sleep) eight hours a night.
小题3:How many (foot) does a dog have?
小题4:Don't ________ (worried) about your English. I can help you.
小题5:Your advice sounds ___________ (interest).
小题6:This song is very popular in many (west)countries.
小题7:Thanks for your (invite) to your house next week.
小题8:His bag is not as (heavy) as mine.
小题9:Which one is a little (far), this one or that one?
小题10:She likes to have friends who are (difference) from her.
