How to have fun in Chicago without spending a lot of money?

How to have fun in Chicago without spending a lot of money?
Sightseeing
The Art Institute of Chicago has a fine collection of photos and paintings.The ticket is $10.00.But on Tuesdays you’ll get in free.
The Sears Tower is the world’s third tallest building.By going to the 103rd floor,you can get a great view of the whole city!All for only $8.50.
Free show
There are free concerts in Grant Park in summer.They are held from Wednesday to Saturday at 7:00 pm.
Attend the taping of a TV show for free.The Oprah Winfrey Show and the Jenny Jones Show both offer tourists free tickets.For the Oprah Winfrey Show you’ll have to book tickets at least a month before.
Places to stay
You can get a hotel for $100 to $300 a day.However,you can get a room in the dormitory at Roosevelt University for $215 for a whole week!But you have to stay for 30 days to get this great rate（价格）.
36.This passage tells us .
A.Chicago is a big and beautiful city
B.where we can see fine photos and paintings
C.how to make a cheap trip in Chicago
D.there are many free concerts in Chicago
37.It will cost you if you visit the Art Institute instead of the Sears Tower on Sundays.
A.more B.less C.a little D.nothing
38.You may go to if you like to get a great view of the whole city.
A.the Art Institute B.the Sears Tower
C.Roosevelt University D.Grant Park
39.You have to spend at least a month to stay in a dormitory room at Roosevelt University at a good price.
A.$100 B.$300 C.$215 D.$860
40.According to the passage,which of the following is NOT true?
A.It is free to go to the Art Institute on Tuesdays.
B.Free Grant Park concerts are held four nights a week in summer.
C.The Sears Tower is the world’s third tallest building.
D.You can get tickets for the Oprah Winfrey Show as soon as you arrive.