Write a comparative sentence using the information and the word in brackets

Write a comparative sentence using the information and the word in brackets.

1. Henry arrived at the meeting at 7 o’clock. I arrived at 6:45. (soon)
2. It costs 100 million dong to build a concrete bridge, but only 50 million dong to build a steel bridge.(expensive)
3. It takes Lan 30 minutes to pick 10 kilograms of apples, but it takes her sister only 20 minutes. (fast)
4. His house’s yard is about 100 square meters while your house’s yard is about 50 square meters. (large)
5. It is quite easy to find an entertainment center in a city, but it is not easy to find one in the countryside. (hard)