.---You must have had a good time at the party last night, didn’t you ? ---________. Actually, it was a bit boring.
When about one of the biggest problems today, many experts say that an energy crisis is approaching and is thus threatening mankind's survival.
—Hey, did you enjoy the vacation in London? —No.Our vacation was totally ruined; not only was the food terrible but the weather was awful .
Without the contributions of Qian Xuesen, the father of Chinese missile, the achievements in space technology unthinkable in China.
With the price of pork and eggs quickly, CPI has become a hot phrase among Chinese.
In 18-minute address to students across America on September 8, 2009, President Obama told American students to make most of their education.