Proposition Exercise

1 16 students _____ St. Paul's co-ed participated in the Debate Competition.
2 It was organized _____ school teachers.
3 The debate was held _____ 25 January 2007.
4 Many ot them had participated this campaign _____ a number of years.
5 The process _____ old cloths collection.
6 I have a better understanding _____ my health condition.
7 Operates 24 hours a day _____ Hong Kong and Macau.
8 Keep _____ his outstanding performance this month.

8 minutes and 8 marks.