Ⅰ.单句语法填空
1．I won't have you smoking(smoke) at your age.
2．They placed the child in an oxygen tent when he had difficulty in breathing(breathe)．
3．I might have been trapped in the fire if I had not run away fast.
4．Science does damage to the world while creating civilization.
5．They began to recover slowly from their nightmare of pain and suffering(suffer)．
6．Conditions are getting worse and supplies are running out．
7．But，before I realize my dream，I have to do some preparations (prepare)．
8．Walking up and down in the room，he waited for me anxiously(anxious)．
9．The fireman broke in the door of the burning house.
10．One morning，on my way to school，I saw a terrible traffic accident.
