Ⅰ.单句语法填空
1．He doesn't eat anything since his wife died.The relatives are anxious ______ his health.
【答案】 about
2．In the ______(damage) house the firefighters saved a lot of ______(injury) people，but they couldn't be sent to hospital because of the ______(block) road.
【答案】 damaged；injured；blocked
3．The police have collected some information ______ (connect) with the murder.
【答案】 connected
4．It won't work; to start ______，it would take too long，and secondly it would cost too much.
【答案】 with
