Apples are usually sold by ________ weight and eggs are sometimes sold by ________ dozen.
| A．the; the | B．/;a |
| C．/; the | D．the; a |
Sarah hopes to become a friend of ________shares her interests.
| A．anyone | B．whomever | C．whoever | D．no matter who |
It was in Beihai Park _____ they made a date for the first time ______ the old couple told us their love story.
| A．where; that | B．that; that | C．where; when | D．that; when |
—I’m going to the States.
—How long ________you________ in the States?
| A．are; stayed | B．are; staying | C．have; stayed | D．did; stay |
________ we know, the moon goes around the sun.
| A．As long as | B．As far as | C．As much as | D．As soon as |
in the early 20th century, the school keeps on inspiring children’s love of art.
| A．To found | B．Founding |
| C．Founded | D．Having founded |