Smartphones can be helpful if you use it in a right way.(smartphone:智能手机 ;in aright way:正确方式)

143 There are_______people in the hide-and-seek game.

—Let's go to the Children's Home.
—Wait a minute. I think we should_______the old toys and books one more time.

You are Elli s Sun from the Product Department of an electical equipment company. Your company has sold
a refrigerator to Doris Stock, a new client,and wants to get some feedback from her. Write Doris an EMAIL
of about 50 words:to state your purpose; to tell her the way to give feedback; to show your appreciation.
您是电器设备公司产品部门的Ellis Sun。您的公司向新客户Doris Stock出售了一台冰箱，并希望获得她的反馈。撰写一封大约50字的电子邮件：说明您的目的；告诉她提供反馈的方式；表达您的感激之情。