Don't you just hate it when you have to make (1) ____________ important phone call and you're surrounded (围绕) by people? You either have to try to keep your voice low or go outside (2) ____________ (keep) the conversation personal (私人的). Now, a new device (装置) can help fix this problem.
Hushme is a strange-looking high-tech mask. It can prevent the speaker's voice from coming out (3) ____________ that people nearby can't hear what he or she (4) ____________ (say). It connects (连接) to (5) ____________ (you) phone by Bluetooth (蓝牙) and comes with a pair of earplugs(耳塞). When you get a personal call, all you have to do is to put (6) ____________ the mask and it will do the rest. The thick mask over your mouth does a good job of (7) ____________ (hide) your voice. To make sure nothing gets through, Hushme also has special speakers. They play different kinds of sounds, (8) ____________ (include) wind, ocean, rain, birds, monkeys, squirrels and a laughing Minion(小黄人). And new ones will be added in the future.
Hushme is called the “world's (9) ____________ (one) voice mask for mobile phones”. Many people are (10) ____________ (interest) in it and want to buy one when it hits the market.

1. an　　　　　　　　2. to keep　　　　　　3. so　　　　　　　　4. is saying　　　　　5. your
　　6. on　　　　　　　　7. hiding　　　　　　8. including　　　　　9. first　　　　　　　10. interested

Now more and more people would like to visit Xizang. What would you do if you go to ___1___ a Xizang family? Here are some tips for you.
First, when you are ___2___ the house, don't step on the doorsill(门槛). And when you talk with them, you may add “la” behind their names to show ___3___ respect(尊重) and kindness. Remember not to touch the top of the head of the Xizang people. It's not ___4___.
Then, if they ask you to take a seat, you may ___5___ cross-legged. Don't let your soles(鞋底) touch others.
Xizang people are friendly. During the meal, they ___6___ like to have a drink when they have dinner with friends.
For people there, sticking out the tongue means expressing their respect for ___7___. If they put their palms(手掌) together, it ___8___ the best wishes to you.
Use ___9___ hands to receive gifts. Hada, the white scarf, is the symbol of good luck. Presenting it is the greatest etiquette(礼节) ___10___ people in Xizang. So you should bend (弯) your body when receiving it.
Wish you a good time with a Xizang family.
( ) 1. A. have B. visit C. leave D. see
( ) 2. A. entering B. building C. buying D. enjoying
( ) 3. A. its B. our C. your D. wild
( ) 4. A. strange B. wild C. happy D. polite
( ) 5. A. sit B. lie C. stand D. run
( ) 6. A. never B. always C. seldom D. still
( ) 7. A. them B. other C. another D. others
( ) 8. A. calls B. asks C. means D. says
( ) 9. A. both B. all C. no D. each
( ) 10. A. across B. among C. after D. about

1-5 BACDA　　　　6-10 BDCAB