A. Fill in the blanks using the correct preposition(s)
1. There was an increase _____ just over 50 thousand people.
2. In the first decade the population remained steady______ approximately 5 million.
3. Unemployment fell _______ just over 500 000 people.
4. Violence in the city peaked ______about 1500 deaths per 10, 000 people.
5. After an initial increase, the city’s pollution levels remained constant______ 5 p.m.
6. The crime rate increased rapidly _____ well over 500 incidents per night.
7. The population is expected to grow exponentially over the next few years and then peak _____ 20 billion people.
8. For the next few months computer prices are expected to drop _____ 50% in spite of a predicted price increase in basic electrical goods____25%.
9. The production of goods is predicted to finish the year____500 units per day.
10. Production began____ 50 units per day and rose____ about 20 units per day to end the month____well over 600 units
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Sinh Học lớp 12
