1 . You don’t know how ________(scare)we were about getting cancer last time. （所给词的适当形式填空）

2 . I quickly lower myself, ducking my head to avoid looking directly into his eyes so he doesn't feel____(challenge). (所给词的适当形式填空)

3 . He sounds _____________ by the __________________thought.(fright) （所给词的适当形式填空）

4 . The _________ expression on her face showed that she _________ her teacher’s explanation.

A．confusing; wouldn’t quite understand	B．confused; hadn’t quite understood
C．confusing; hadn’t quite understood	D．confused; shouldn’t quite understand

5 . 阅读下面短文,在空白处填入1个适当的单词或括号内单词的正确式。

Last week,our yearly school sports meeting     1    (hold) and the students of our class took     2    active part in it.On the first day,we watched the impressive opening ceremony    3    (perform) by energetic teachers and students.Soon,the games formally began.Some of my classmates ran to the track to cheer for the     4    （athlete）while others remained    5    (seat),watching them from a distance.I was     6    (excite) because I would compete     7     the 100-meter dash with my classmates cheering.Unfortunately,I fell on the ground,     8     (miss) the chance to win.What a pity!Although I failed,I was still looking forward to a     9     (good) performance the next day.However,as a result of the rain,we had to put off the sports meeting,     10    made us disappointed.