0.15=__:20=12/(__)=__%=__填成数
Did he fight with you yesterday?=__ __ __ __ __ __ __.
at once=__ __ __
I would like to buy my son books.=I __ __ __ __ __ __ __
__ Mary__ Lucy are my friends= __ __ Mary __ __ Lucy is my f
Her bike is different to yours=Her bike __ __ __ __ __ yours
in touch with=__ __ __ with
I am busy now.= I __ __ __ now.
What heavy box!=__ __ the box __!
Thank you anyway=Thank you __ __ __
travel by ship =travel __ __
thinks a lot=thinks __ __
计算:999*99+1999=__=__=__=__