In the past few years, Chinese scientists ________ great success in the field of space flight.
He looked quite healthy though he was ____.
If you can ____ a second, I’ll look for Bob and tell him you are on the phone for him.
It has been ten years since the Labour Party came into ____ in that country.
— ____ that you came here yesterday? — By train.
He came home after midnight, and ____, he was drunk. That made his parents very angry.