You _____only half the price ,how would the seller sell the book to you ?
He arrived here at noon, in the day, and he went out and came back in the day.
The time he has devoted in the past years _______ the disable is now considered ________ of great value.
With the development of science and technology, people’s life _______ in the past few years.
We have moved into a four-room flat so far. Our room is between _____.
---I wonder why Mr Green hasn’t showed up at the meeting yet. ---I’m not sure, but he _______ in a traffic jam driving here.