91.  This new kind of idea was supported by the working people, but hated by many government .

92.  So I must learn by hard .

93.  So I must go to school by bike.

94.  Suddenly, I was waked up by the sound I heard " Fire!

95.  The old house is being mended by two worker .

96.  The boats are being mended and plained by workers on the bank of the lake.

97.  A new computer has been bought by the CAAC.

98.  It is used to record the thickes which passengers by .

99.  Travellers have been greatly helped by the new computer.

100.  A new computer has been bought by the CAAC.