.—May I see your ticket, please? I think you ________ in my seat.—Oh, you’re right. My seat is upstairs. I’m terribly sorry.
. We shouldn’t complain about being poor--- many families are ____ than we are.
. Faced with a bill for $10,000, _________________.
. Modern forms of transportation and communication have done much to ________ the isolation(隔离) of life in Alaska.
. The two birds _________ each other in shape and color. In other words, they ________ each other in shape and color.
. –What have been doing _______? I’ve been so little of you. --I have to leave early for work and comes home very ________.