The foreign guests, ____ were government officials, were warmly welcomed at the airport.
When I got on the bus, II had left my wallet at home.
Frank insisted that he was not asleep I had great difficulty in waking him up.
It was a nice meal, _______a little expensive.
Suddenly a good idea me that I could use a computer to do the job.
I often ________the words I don’t know in the dictionary or on the internet.