It has been announced that all the candidates ______ remain in their seats until all the papershave been collected.[ ]

Father is too busy to have any entertainments. If he ____me to go to the concert, I will be very glad. [ ]

Watching TV too much _______ bad for your eyes.—I’ll go to bed right away.

22 We will never forget this historicallesson written _____ blood

填入下面文段空白处的语句，最恰当的一项是( )不止一位先贤指出，一个人无论看到怎样的美景奇观，如果他没有机会向人讲述，他就决不会感到快乐。一个人无论遇到怎样的不幸，如果有向心爱的人倾诉的机会，他的痛苦自然会减轻。　　 。没有任何人倾听，绝对的孤独，快乐会成为失望，痛苦会变成绝望。