—Who has taken my pen away?—__________. He was here a moment ago.
________ the jewels were locked in a strong box,the thieves stole them without any difficulty.
________ he comes or not,the result will be the same.
________ volleyball is her main focus,she's also great at basketball.(2011·北京)
________ hard you try,it is difficult to lose weight without cutting down the amount you eat.(2012·湖南)
—Since you like the car so much,why not buy it?—________,I can't afford it.