To see a young couple loving each other is ;but to see an old couple loving each other is the best sight of all.
The manager of the hotel forbids employees ________ tips from customers.
—Do you think Steven will ________ at the party tomorrow?—As far as I know, he is busy recently. He must come to celebrate your birthday, though.
—David has made great progress recently.—________, and ________.
----David, do you like the Literature Club?----Sure. Please inform me _____ any information about it if you are free.
----Next time when you go there, you’d better tell me before you leave.----Ok, _________.