—What does your father think of Up Up Day?—_______.
---Do you prefer _______ to Beijing by air?---I would rather _______ a train.
---Dinner is ready.Help yourself!---Wow! This delicious.Could you please tell me how to cook it?
---Someone is knocking at the door. Is it your brother?---No, it be him. He’s gone to Hunan.
---Could you tell me next weekend ?---I’ll visit Linda. She moved to this city last week.
--- Our teacher wants us to be ______ when we talk with the foreigners.---Yes, we should believe in ourselves.