1. (2021·丰润模拟) 阅读单选

Membership Information Membership includes the following benefits（好处）: ●No need to pay for the tickets to enter the Sports Center. ●Book up to ten days in advance（提前）. Cost of Membership ●Family: 6 months: $ 34;  12 months: $ 58 ●Adult: 1 month: $3;     6 months: $18;   1 year: $36 ●Teenager: 1 month: $2;  6 months:  $12;   1 year: $24 Booking ways: Members may book by telephone from 9:30 a. m. to 10:30 p. m. up to ten days in advance. The membership number must be given when you are booking by phone. A booking made in this way may only be used by the members themselves. Booking can be canceled 48 hours before the day. Fitness machines: These machines will help you to work almost every muscle（肌肉）in your body. Before training by yourself, it is necessary to attend two classes which will give you the "SKY" card so that you can train whenever you like. One-hour classes are held every week on Monday and Friday at noon and 9 p. m. Price: Member: $2 per class; Non-member; $5 per class.

1. （1） If Tom and his 14-year-old son want to be members for half a year, how much should they pay?

   A . $18 B . $30. C . $34. D . $29
3. （2） If you want to train at any time at the Sports Center, what should you do?

   A . Attend classes to get the "SKY" card. B . Exercise almost every muscle in the body. C . Learn about how to use the fitness machines. D . Book by telephone.
5. （3） What can we learn from the passage?

   A . A non-member should pay $3 more for a "SKY" card than a member. B . If you have the "SKY" card, you can train at any time. C . A member of the Sports Center needs to pay for a ticket before entering it. D . One-hour classes are held once every week.
7. （4） What's the best title for the passage?

   A . How to Become Healthy B . How to Buy a Membership Card C . Sports Center Membership Information D . How to book in advance