1.Heistooyoungtodrinkthebeer.
Heisnotoldenoughtodrinkthebeer.
Helssoyoungthathecan'tdrinkthebeer.
2.IeatsomuchbreadthatIamtoofull.
3.Hehasalreadyhadhisbikerepaired.
4.Enoughattentiontotheheavytrafficwhenyoucrossthestreet.
5.Hefounditverydifficulttoslovetheproblem.
6.Hesaidthathehadalotofthingstoeat.
7.Itisn'tmybaganditmustbeothers'.
8.Takeyourumbrella,oryouwillbewet.
9.Ididn'tknowwhichtobuy.
IwonderedwhichIcouldbuy.
第一题beer前不用加the吧,第二题so应该改成too,后面的too前面加上much,第4题貌似错了吧,用Enoughattentionshouldbepaidtowhenyoucrossthestreet.第7题包是一个人的不该用others'吧,换成someoneelse's吧。