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)
Some of the students have already learned enough English to ____ a conversation with a native English speaker.
—Yangyang carried off the first winter Olympic _____ medal for China.—Great! What ____ she won for our motherland!
The US/UK war against Iraq and the suffering _____ caused have become a big concern all over the world.
It is partly _____ the summer day is longer that everything has a larger time to warm up.
— Look! Here _____.— Oh, yes, here _____.