Joseph was very lucky____with his life ; he almost did not get out of the room.
B
「句意」约瑟夫幸运地逃了性命;他险些没从房间里逃出来。
「难点」tohaveescaped是不定式的完成式，表示过去的某一动作业已x完成。
______is not a serious disadvantage in life.
—Can you take the day off tomorrow ?
—Well， I‘all have to get（）from my boss.
Nancywassurprisedthattheyhave（），Theyseemedtobeahappycouple.
Ifasubstanceisdissolvedinwaterorheated，itmay（）agas.
It’s high time we _____ cutting down the rainforests.