1. A Covered shopping streets around Europe date back many centuries.

2. E The best known of these is the Grand Bazaar in Istanbul, which was built in the fifteenth century and is still one of the largest covered shopping centres in the world.

3. B However, one thing limited the widespread development of malls elsewhere.

4. D Electricity and elevators were needed to make larger, taller buildings more accessible.

5. C They also required high car ownership to allow large numbers of wealthy shoppers to travel in.

 

"of these" refers to the covered shopping streets mentioned in sentence A.

"one thing limited" refers to "electricity" in sentence D.

"elsewhere" refers to locations other than where large malls were developed. 

"larger, taller buildings" refer to the newly developed malls, which needed electricity and elevators to accommodate their increased size and height.

"they" refers to larger, taller buildings or malls mentioned in the previous sentence.