-How do you know I’ve just come back from the beach?-There is _____________ sand in your shoes.
Kate knew nothing _______ her mother told her.
There are many kinds of pollution around us, _________ air pollution, noise pollution and light pollution..
You may ________the story book for two weeks.
! Our grandpa is sleeping.
Doing lots of listening practice is one of best ways of becominggood language learner.