阅读下列各小题，根据汉语提示，用句末括号内的英语单词完成句子。

（每空最多不超过四个词）

77. 中国正变得足够强大能够面对任何挑战。（face）

   China is becoming stronger enough ___________ any challenge.

78. 只要我们团结一致，我们就会赢得下一场比赛。（pull）

If we continue _________________ we’re going to win the next one.

79. 大家尽管问我任何问题，不要拘束。

  ____________ ask me any question. (feel)

80. 随着高考制度的改革，难道你认为英语现在就不值得学习了? (worth)

With the reform of college entrance examination system, don’t you think English _____now?

81. 最近几年里我们对乡村留守儿童的教育问题已经给予了关注。(pay)

    We _________ the education problems of children left behind in village in recent years.

82. 记得毕业后与你的老师和同学保持联系。

Remember to ___________________ your teachers and classmates after you graduate.(keep)

83. 别对你的妈妈大声吼叫，好吗？

   Could you please stop ______________ your mother? (shout)

84. 孩子们正在讨论是否允许带手机上学。

   Children are discussing whether mobile phones _________ bring to school. (allow)