Foreign guests often ___ a warm welcome when they come for a visit to our country.
You didn’t take his advice. ____ his advice, you _____ such a mistake.
In our childhood, we were often ____ by Grandma to pay attention to our table manners.
After he retired from office, Rogers _____ painting for a while, but soon lost interest.
The telephone rang at midnight, but it stopped ______ I could answer it.
The radiation amount of a mobile phone for two half-hour periods per day is equal to ___ to an X-ray for ten seconds.