Isittheschool_________youusedtostudy_________theyvisitedyesterday?
A、that;thatYouhavemadeafewmistakesinyourcompositionbutyouhavedonewell.
—Shallwetakeataxitheresincetimeislimited?
—________.Itshouldbehardtogetoneduringtherushhour.
—I’minterestedinthatchair.Howmuchdoyouwantforit?
—25dollars.
—_________.I’llgiveyou15dollars.
Whilebuildingatunnelthroughthemountain,_________.
Inthosedays,theoldwomansitatthegateforhours,waitingforhersontoreturnfromthefront.
