---Isn’t it a surprise that I happened to meet Francis Mathews at the Christmas Party last week? ---If my memory serves me correctly, you _____ each other for exactly two years.
--What are you doing this weekend? --I haven't decided yet. ____________? --Well, I thought we could have another family party.
The police have ____ power to deal with such matters by ____ law.
Listen! His family must be quarrelling, ____?
The little girl couldn’t work the problem out. She wasn’t ____ clever.
The engineers made two big plans for the dam, ____ was never put in force.