Anna is not my sister. __ my cousin.
--- I think eating more vegetables is good _______ our health. --- Yes, I agree _______ you.
________of the chemical factories in their city _________pouring waste water into the river. It’s too dangerous.
—How much will you be paid? —Tom, I do it not for money, but for experience. ____, it’s a kind of volunteer activity.
It’s _______ MP5 . It can be used to listen music and watch movies . It’s ________ useful invention .
—The dictionary is an important _______ for students .Each of us must have one . —I think so .