题目内容：

B) 根据句子意思，用括号中所给单词的适当形式填空。

1.I was so_______________ (luck) to see my favourite singer in the restaurant.

2. _______________ (hundred) of people lost their lives in the terrible accident.

3.I want three_______________ (knife). How much are they?

4.He lives in the_______________ (west) part of the town, near the train station.

5._____(luck), he got on the train just before it started.