Stop ______ a noise in the library .The students are reading books .
— I wonder if I can learn English well.— _______. All things are difficult before they are easy.
---What’s your favorite fruit?---I like ______ best.
There's _________800-metre-long road behind _________ hospital.
–What did your teacher say just now?--He asked me __________.
—The scarves are all beautiful. I can’t decide which one to choose.—Oh,look at this red one. I think it’s______.