Whilebuildingatunnelthroughthemountain,_________.
A、anundergroundlakewasdiscovered——I’dliketoinviteyoutoaconcertthisevening.
——Thankyou,butI’llbefreeI’mnotsureatthemoment.
—Themanagerofthefactorywantstoimproveproductionagreatdeal,buthedoesn’tspendmuchontechnology.
—Iamafraidhewon’trealizehisdream.Youknow________.
Mygoodness!Whathappened?Youhavebloodonyourface.
—_________Ijustkilledapigeon.
Isittheschool_________youusedtostudy_________theyvisitedyesterday?
Youhavemadeafewmistakesinyourcompositionbutyouhavedonewell.
