My father ___________live in the country. But now he _______living in the city.A used to, is used to B is used to , used to C use, used to D used to , is used to
—What do you think of Beihai? —It’s great. ______ air is so fresh.
Don’t worry about your English. Work hard and you’ll improve it ____.
I feel a bit tired for I saw a two ____ film last night.
You must go to the ________ if you want to buy vegetables.
My brother knows little Japanese, ______ he can’t understand the instructions of his camera.