If you the medicine, you better now.
It was in Beihai Park _____ they made a date for the first time ______ the old couple told us their love story.
—I’m going to the States.—How long ________you________ in the States?
________ we know, the moon goes around the sun.
in the early 20th century, the school keeps on inspiring children’s love of art.
It is one of the funniest things____ on the Internet so far this year.