单项选择题
I bought a washing-machine and asked to have it sent to my house. The manager of the store promised to make a prompt（）
A.delivery B.relay C.supply D.transport
单项选择题 His hope（）when he heard that there were some survivors in the shipwreck.
单项选择题 Money（）as it goes from person to person.
单项选择题 They are two dollars each but if you buy ten, you get a（）of ten per cent.
