根据下列各句句意和空白之后的汉语提示词，在答题卡指定区域的横线上写出对应单词的正确形式，每空只写一词。

1.It’s? ______________ ( 正常的 )? to feel nervous before an exam.

2.To build a road in the mountainous area was a real? _____________( 挑战)

3.She had ____________( 安排)? all her business affairs before going on holiday.

4.Nancy is not __________________ ( 乐观的)? about her score of the test.

5.Mother _______________ sugar out of a bag into a pot just now.(倒入)

6.He soon found himself in a _____________________(困境；窘境)

7.He knew his deskmate didn’t want to step on his foot _____________(故意),so he forgave him and said nothing .??

8.She felt she had looked at the problem from every _______________(方面 ).

9.A ______________(代表) of the company will call on you to assess the damage.

10.In fact, he is three years _______________(年长的)? to his friend.