He has been _______ for three weeks. We’d better find another person to fill his place.
. ----Are you planing to hunt for a new job? ----I’m not sure. I ____ go abroad to study further instead. A must B might C would D should
-----How beautifully he draws! ------Yes, the little boy has a ______ for drawing. He will be a painter______.
Don’t you think it is _______ bad manners to stare at foreigners in _______ curious manner?
______ is often the case, we have worked out the production plan.
The flu is believed _____by viruses that like to reproduce in the cells inside the human nose and throat.