We must help each other and _____ each other.
The new road is much ______ than before. Eight cars can pass it at the same time.
—Do you know _______ the Capital Museum?—Next Saturday.
Don’t eat too much junk food and do more exercise, you’re sure to keep fit ____.
Sam’s cousin ______ a programmer. But he changed his job last month.
He traveled all over the world ______ he had a man-made leg.