A. Last names from S to Z.

　B. Last names from M to R.

　C. Last names from A to F.

20. How many groups are the host families divided into?

　A. Three. B. Four. C. Five.

第二部分：阅读理解（共两节，满分50分）

第一节（共16小题；每小题2.5分；满分40分）

　阅读下面短文，从短文后各题所给的四个选项（A、 B、C和D）中，选出可以填入空白处的最佳选项，并在答题卡上将该选项涂黑.

　　Winter Break Camps are a great way to have fun during the school break. Offerings include art, sports, science and more.

The Culinary Dude Winter Break Camps, San Francisco &Tiburon

Our hands-on cooking camps will enable kids to find their inner chef (厨师). The Culinary Dude has created a wonderful collection of daily menus that allow the kids to cook and eat their own lunch. Winter Break Camp, Jan. 2-5, 2019 in Tiburon. Winter Break Camp in San Francisco, Dec. 26-28. Call 415-242-4192.

Art Camps at Art School of San Francisco Bay, San Francisco

This winter we offer our all-time favorites: Fan Art, Digital(数码的) Painting and Around The World art camps. While drawing their favorite characters from movies, books and cartoons students learn important artistic skills and create outstanding works of art. Dec.18-22 & Dec.26-29, 2018, Jan.2-5, 2019. Call 415-363-8858.

　　Trackers Earth, Berkeley

　　Spend winter break with Trackers Dec. 18-22 and Dec. 27-29. Our camps get into the true meaning of the holidays. Campers ages 4-14 learn fun wilderness, take part in role-playing games, and make waffles (华夫饼). We are located near Ashby BART for drop-off and pick-up, while your children spend their days outside in nature. Call 562-848-9923.

GrowFit Sports Camp, Redwood City &San Jose

To keep your kids active and energized during Dec.19-24 and Dec 28-30, Grow Fit Camp provides a safe place for children to learn and play. Our camp includes many sports and group games and teaches the values of teamwork and sportsmanship. Space is limited. Call (650) 394 - 6176.

21. Which telephone can you call if you want to learn to cook?

　A. 415-363-8858. B. 415-242-4192. C. (650) 394 - 6176. D. 562-848-9923.

22. Which camp may a painting lover attend?

A. Art Camps at Art School of San Francisco Bay.