--_____ did Dave go on vacation?-- He went to the mountains.
— Would you like _______ shopping with me? —I’d like to. But I’m busy _______ my homework.
________ the government’s efforts, our life is becoming better and better.
Mr. Brownwantsto_____ adoubleroom ______﹩50permonth.
Rebecca ________ to Shanghai and she won’t come back until next Monday.
The football player felt extremely _____________ after they won the game.