________ (fail) several times, they need some encouragement.
Having failed
暂无解析
Thedirectorrecommendedthatshe________(study)moreEnglishbeforegoingabroad.
Thisdiploma(毕业文凭)________thatyouhavecompletedhighschool.
Night________(fall),wehurriedhome.
heteachertoldthemsincelight________(travel)fasterthansound,lightning________(appear)togobeforethunder.
Ihavebeenstudyinghereforfouryears,bynextsummerI________.
