Unit 4　Earthquakes——地震
1. After the crash，an ambulance took the ____________(受伤者) to hospital immediately.2. ____________(震惊) at the sad news，my aunt stood there still，not knowing what to say.
injured
Shocked
3. Her graduation from college was a great ____________(事件)．I did not want to miss.4．It’s wrong for you to take ____________(遮蔽) under the tree in the storm.
event
shelter