56、The plane found the spot and hovered close enough to ( )that it was a car.

54、( ) no cause for alarm, the old man went back to his bedroom.

53、Western Nebraska generally receives less snow than ( ) Eastern Nebraska.

52、As it turned out to be a small house party, we ( )so formally.

51、In international matches, prestige is so important that the only thing that matters is to avoid ( ).

50、The office has to be shut down( )funds.

49、This may have preserved the elephant from being wiped out as well as other animals ( ) in Africa.

48、He wasn't asked to take on the chairmanship of the society,( )insufficiently popular with all members.

47、This company has now introduced a policy ( ) pay rises are related to performance at work.

46、I ( ) the party much more if there hadn't been quite such a crowd of people there.

45、( ) time, he'll make a first-class tennis player.