Thosewho’dliketovisittheexhibition________(sign)yournameshere.
Iwonderifhecouldgetit________(do)beforetomorrow.
Thedirectorrecommendedthatshe________(study)moreEnglishbeforegoingabroad.
We were busy ________ (get) things ready for the trial production when he phoned us.
Wood does not conduct electricity; ________.
Thisdiploma(畢業文憑)________thatyouhavecompletedhighschool.