IV. Choose the best answer a, b, c or d to complete the sentence. 1. In 2019, the population _____ Jakarta is over 10.5 million. a. in b. with c. of d. for 2. It is not unusual to be stuck in traffic _____ several hours during rush hour. a. in b. for c. at d. to 3. People living in a city want to spend _____ time in traffic jams. a. more b. less c. fewer d. much 4. Because of _____ poverty, Mumbai can be a difficult place to live. a. its b. it's c. his d. theirs 5. The population _____ of London city is 5,590 people per square kilometer. a. growth b. explosion c. density d. decline 6. Many countries have the problem of overpopulated cities, _____? a. do they b. haven't they c. doesn't it d. don't they 7. _____ there are still thousands of homeless people living on the streets, it is fewer than in the past. a. As b. Though c. Because d. While 8. Overpopulation is a serious problem which is _____ the world in negative ways. a. facing b. solving c. causing d. affecting 9. We will be successful if we try hard, _____? a. don't we b. will we c. won't we d. do we 10. "Life must be very difficult with homeless people." “_____. They have to face many problems beyond the lack of a suitable home." a. Not really. b. No doubt. c. Of course not. d. Not at all.