—Excuse me, could you please tell me ___?—Sorry. But the bus stop is over there. You can go and check the bus lines.
In the 1960s,a lot of old city walls in Beijing________because people thought them useless.
—Where is Tom? —He________playing basketball on the playground.
—________is the elephant? —It is about 3 meters high and it weighs about 2 tons.
—I’m tired and don’t feel well. —Oh,you should stop________and have a good rest.
Books are made________paper and paper is made________wood.