请求英语高手帮忙改正以下的错误.十万火急!1l.Itwasverylatetosavethedrowningboyhehadgonedownforthethirdtime.2'Ican'thelptothinkitwouldbefuntoplaysuchanexcitinggamewiththem.3'Johnsaidhismotherwould

　　请求英语高手帮忙改正以下的错误.十万火急!1

　　l.Itwasverylatetosavethedrowningboyhehadgonedownforthethirdtime.

　　2'Ican'thelptothinkitwouldbefuntoplaysuchanexcitinggamewiththem.

　　3'Johnsaidhismotherwouldbuyhimafive-speedsracingbicycleforhissixteenthbirthday.

　　4'Byreadingthedirectionscarefully,somemistakesin

　　theexaminationcouldhavebeenavoided.

　　5'Ofthetwolectures,thefirstwasbyfarthebestone,

　　partlybecausethepersonwhodeliveredithadsuchapleasantvoice.

　　6.Thechairmanproposedthateveryspeakermustlimithimselftofifteenminutes.

　　7.ThatistroublingmeisthatIdon'thavemuchexperience

　　ininternationalcommerce.

　　8.WhenIgottothecinema,thefilmhadalreadystarted;Ioughttogetthereearlier.

　　9.Aftercriticizingourproposalineverydetail,thedirectorwentontellingusthattherewasnothingpersonalinhiscomments.

　　10.Johniewasnotbarelyabletowalkwithouthelpbecausethebadinjuryinhisleftleg.

　　whowerefortu11ate--------l9tomeether-------20herlifetime.