The Great Wall of China is ______wall in the world.
To rise early is a good habit.
—Is that Mr. Wang speaking? —Sorry. He isn’t at home. He ________ abroad for a trip.
—I hear Mr. Wang will test us in English ________next week. —Yes, that’s right.
I won’t leave until my work _________ tomorrow morning.
It’s two and a half weeks since the exchange students __________ Taixing.