请根据句子的意思或单词的首字母以适当形式完成下列句子，每空只填一个单词。

61、He finished his work in a __________________ (积极的) way.

62、You should not r_____________ the invitation from your old friend.

63、Our class is d______________ into two groups during the discussion.

64、We are_____________(感到激动) to hear a wonderful piece of news that the people lived in the mainland can go to visit Taiwan in the near future.

65、We are______________(乐观的) that the mainland and Taiwan will unify in the near future.

66、The people in Iraq lived a hard life, because it was ____________(不断的) hit by war.

67、He felt g__________ after he stole some money from the old couple.

68、The little boy cried__________________(故意地) to draw his mother's attention.

69、Her foot was very s________________after the accident.

70、The bell rang, the naughty boy ______________(挤) his book into his bag and went out of the classroom.