21. He( )driving me home, even though I told him I lived nearby.

67、Don’t forget ________ the window before leaving the room.

66、A pair of spectacles ________ what I need at the moment.

65、I fell and hurt myself while I ________ basketball yesterday.

64、You had better ________ a doctor as soon as possible.

63、It’s ________ that he was wrong.

62、I won’t make the _______ mistake next time.

61、We came finally _________ the conclusion that she has been telling lies all the time.

60、He _______ lives in the house where he was born.

59、I am not used to speaking ________ public.

58、He _______ driving me home, even though I told him I lived nearby.