词汇运用（共10小题；每小题1分，计10分）
根据句意及所给中文提示、首字母或英文解释，写出句中所缺单词。
The________book on the left on the shelf is my favourite.（九）
He often leaves his homework at home.How__________he is!（粗心）
The Chinese began to make kites many __________ ago. (世纪)
Mum always _________new clothes for me before the Spring Festival.(准备)
When I was walking in the park， __________ it began raining. (突然)
We can clean our desks first and_________later.(they)
The volunteers often help the elderly go________the road at weekends.(cross)
An apple _________ from the tree and hit me on my way home. (fall)
I know some of the__________ names . (visit)
It’s___________to swim alone in the river.(danger)