The president, as well as his bodyguards, _______ to the nuclear station(核电站), _______ there was an accident 20 minutes ago.
----_____ 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?——____.
There was something wrong with the network, or the e-mail____ earlier.