用括号里的词连接以下句子.
1.We did not disturb him.(until)He finished work.
We did not disturb him until he finished work.
2.(As soon as )He left the room.I turned on the radio.
As soon as he had left the room,I turned on the radio.
改写以下句子,用must be来代替括号里的词组.
1.(I,personally,think he is) a fool.
I think he must be a fool.
2.(I,personally,think he is) mad.
I think he must be mad.
3.(I,personally,think she is )over forty.
I think she must be over forty