1._____you live next door to Mr.Roberts，you ought to be able to recognize him。
A If B Although C Seeing that D Just as
2.Now the income of the family was_____more than one-third.
A returned to B reached for C dropped off D cut down
3.We have to consider what to do in situations ______there are many people involved.
A that B as C when D where
要绝对有把握的答案 谢谢
