--- ____ busy schoolwork, the children also have to take arts, music and sports classes in their free time. --- I wonder what they will become.
—Do you know Anna's telephone number? —________.As a matter of fact,I don't know any about Anna,either.
It is strange that the well-behaved gentleman _______ be so rude.
Down __________ and hurt his leg.
The two presidents agree with each other on the whole, but much remains ______ at the following meeting.
The manager promised to keep us _____ of how our business was going on.