A lot of language learning,________ has been discovered,is happening in the first year of life,so parents should talk much to their children during that period.(2012·安徽,29)
Mary made a few changes to the design and made her own needle, _____ saving people a lot of time.
The recent earthquakes have caused concern because they happen _____ population centers and have caused huge damage.
—Excuse me, could you tell me where the theatre is?—OK. Look, between the two white buildings _____ the theatre.
—What did the miner say after he was rescued?—He would never forget his stay there _____ he and other 152 miners had a terrible experience.
Although the official didn’t mention any names, everyone knew who he _____.