_______his knowledge of the mountainous country, John Smith was appointed as our guide.
---- ___ leave at the end of this month. ---- I don’t think you should do that until ___ another job.
----_____ David and Vicky _____ married?----For about three years.
John and I _____ friends for eight years. We first got to know each other at a Christmas party. But we ____ each other a couple of times before that.
Being able to afford ______ drink would be ______ comfort in those tough times.
——May I put my luggage on the seat beside you, sir?——____.