_____seen,itwillneverbeforgotten.
A、Once--It’ssaidthatallthehotelsarefilledwithtourists.
--Don’tworry!I_________aroominMianzhouHotel.
—Whyhaveyouchangedsomuch?
—Youdon'tknowI______ahardlifeinthelasttenyears.
TheGreatWallinChinaisoneofthefew_____objectsontheearth_____fromthemoon.
TheshoesaremadeinWuxiCity,______isfamousforit'sproductsoflightindustry.
—IsthereanythingelseIcandoforyou?
—______.
