根据句意、中文提示写出单词，完成句子。(15分)
小题1:Can you spend some time              (解释)the project to us in detail?
小题2:You can ask Tom for help when you have difficulty making a         (决定)．
小题3:If you want your dog to be happy．You should           (匀出)at least half an hour to play with it every day．
小题4:Can you see any            (蝴蝶)among the flowers?
小题5:Our teachers are very good．They always make their classes        (活泼的)and interesting．
小题6:Jack is very busy．Has he          (回答)to your last e-mail?
小题7:Our English teacher often            (划分)us into groups of four to organize class activities．
小题8:—Who __________(发现)America?  —Columbus．
小题9:What an          (patient)boy Eric is ! He only waited for ten minutes and he was very angry．
小题10:Millie is always             (satisfy) with a small success．
小题11:It’s not good for you to stay alone sadly．You need someone to share your____(happy)．
小题12: Kitty doesn’t know what to do next, so she has no       (choose)but to call her friend, Lily for help．
小题13:I don’t think their suggestions are            (value)to us．
小题14:Don’t keep your worries to         (you) , Jim and Tom．
小题15:The project was finished          (success) on time by them．