How much does it ________ you to buy the bicycle ?—About three yuang.

Listen! Marry is singing in the next room. — It __ ___ be Marry. She has gone home.

My father has worked in this factory fifteen years.[ ]

______ a medicine box under her arm , Miss Zhao hurried to look after the man.[ ]

We have T-shirts _____ green for only $ 8. [ ]