Thisdiploma(畢業文憑)________thatyouhavecompletedhighschool.
A、entitlesIknowitisn’timportantbutIcan’thelp________aboutit.
heteachertoldthemsincelight________(travel)fasterthansound,lightning________(appear)togobeforethunder.
Wewerebusy________(get)thingsreadyforthetrialproductionwhenhephonedus.
Thedirectorrecommendedthatshe________(study)moreEnglishbeforegoingabroad.
Thosewho’dliketovisittheexhibition________(sign)yournameshere.