It is said the cost of medical care today is ten times as ____ as it was ten years ago.
Don’t forget an umbrella you. It’s going to rain.
His son has poor eyesight because he plays _______ computer games.
_______we were having at the party!
David scored a wonderful goal _____the football match and the team won the match ______.
—Shall we go to the Great Wall on National Day? —It’s a great idea ,__________we don’t have enough money.