While working in the countryside , the students ________ a great deal of knowledge on plant life.
Careful surveys have showed that audience _______ teachers and students are more likely to take seats _______ directed.
Beginning college is exciting:many of us can be easily excited by _______ details of running _______ well-balanced life.
Only in 1996 the determination and patience of the scientists with a breakthrough at last .
Mr Smith was made headmaster of our school by majority of 300 votes.
—Would she mind playing against her former teammates? — . She is willing to play against any tough players.