Iknowitisn’timportantbutIcan’thelp________aboutit.
Thedirectorrecommendedthatshe________(study)moreEnglishbeforegoingabroad.
Thosewho’dliketovisittheexhibition________(sign)yournameshere.
Heaskedmewhethermybrother________(fly)toBeijing.
Wooddoesnotconductelectricity;________.
________(fail)severaltimes,theyneedsomeencouragement.