To _______ something means to produce something new. A. invent B. grow C. achieve
—TV and computer are so popular these days. —Yes,they can our eyes to the outside world.
—Hurry up! The bus is coming. —Wait a minute. Don’t cross the street the traffic lights are green.
—Before he went abroad, he spent as much time as he ____ English.
—How about going hiking this weekend? —Sorry, I prefer _____rather than _____.
Which sign means “Save Water”?