【简答题】Fill in the blanks 1. For those with family members far away, the cellphone is very important in staying ________. (connect). 2. The pilot asked all the passengers on board to remain ______(seat) as t...
【单选题】听力原文:Jack, thank you for inviting us to dinner in your house tomorrow. But I'm extremely sorry that my wife and I won't be able to make it. The speaker feels sorry because______.