In1900,theenergyderivedfromburningpetroleumwasonlyfourpercent______ofcoal.
Inordertobuyanewcar,youshouldatleast______onehundreddollarsaweek.
Theclothhadanaturallookwhichperfectly________theimageLaurasought.
Bothofmybrothersarenowmarried，soIhavetwo_____.
Theproposaldeservessupportasitgives______totheneedsofchildren.
