1. When you need to answer a phone call during a performance, you should______________.
2. Putting your mobile phone on a restaurant table may make your friends think___________.
3. When you are calling in a noisy area, you are advised to ___________________________
4. The author implies that the use of mobile phones in such places as ______should be discouraged.
5.The sensitive device microphones could allow you_________________on a regular phone.
答案是:正确答案为：1. Talk outside the exit door. 2. You value your calls more than your friends 3. Use your hand to help speak into the phone 4. Elevators, museums, churches or other indoor public places 5. To speak at the volume you would
