WHEN MY SISTER WAS YOUNG, SHE DIDN’T USED TO WALK TO SCHOOL.A...

26. When my sister was young, she didn’t used to walk to school.A. used to B. didn’t C. young D. When* Read the passage and choose the best answer There is too much traffic on our roads. In rush hours, it may take 20 minutes (27)_______through atwo -kilometer road by motorbike. It is not easy to build more or upgrade the roads (28)___________itis expensive. So, the answer here is to reduce the number of vehicles. Public transport may be the (29)___________to the traffic jam.The problem is that time is gold, so not everyone agrees to wait for means of public transport such as buses or trains. Another (30)________is that they may not like to be stuck in a crowded bus. The last problem is that the buses cannot go in a small road, so some people who work in a small road will haveto walk for a while.