-Mr. Smith, how can I get a good grade in the monthly test?-You’d better ______all the questions before you start to answer them.
---I have finished my homework already, Mum. --- When ________ you ________ it?
Lucy is ________ girl of the twin sisters.
---How did you work out the difficult chemistry problem? --- I worked it out by ________.
By the time we rushed to the hall, the party ________ for ten minutes.
Jenny ________ some clothes to charity because the children in some poor areas need them.