—Peter said that he would come over to have dinner with you tonight.—But I think he . I have been alone for an hour.
Which of the following signs can be seen on the door of a shopping mall?
---Can you tell me what the Olympic motto(宗旨) is? ------___________.
---Can you tell me something about Liu Yang? ---Oh, she _____ the first Chinese woman astronaut to get into space.
— I feel tired and sleepy. — Why not consider_________?
— Attention, please. The plane has to be _________ because of the foggy weather. — Oh, bad luck! We have to wait now.