—How many birds can you see in the trees?—I can see _____ birds in them.
Li Na is ___famous ___all the tennis fans know her.
It’s a little hot today.You don’t need ___such thick clothes.
—Excuse me, could you please tell me ___?—Sorry. But the bus stop is over there. You can go and check the bus lines.
Our physics teacher told us that the light ___faster than the sound.
As students ,we don’t have to spend a lot of money ___presents for our parents.