Thisdiploma(毕业文凭)________thatyouhavecompletedhighschool.
Hotmetal________asitgrowscooler.
Tosucceedinascientificresearchproject________.
Thedirectorrecommendedthatshe________(study)moreEnglishbeforegoingabroad.
Onlywhenyouhaveobtainedsufficientdata________cometoasoundconclusion.
________(catch)intherain,hewaswettotheskin.