—________great progress your son has made!—Thanks ________your help.A.What ;to B.What a ;to C.What;for
Listen! The little girl ____ a song over there 在那边. She ____songs there every Sunday morning.
—What _____ Yu Ping usually _____ in her free time? —She usually goes to the library.
Mrs. White _____ her wallet now, but she can’t ______ it.
—Excuse me, Maria. Can I use your bike? —Sure. Here you are. But you must return it _____ time.
It’s8 o’clock. My mother is reading a book. My sister and I _____.