eleventh difficult is lesson very learn to the 怎样成句?

eleventh difficult is lesson very learn to the 怎样成句? at the eleventh hour,I must pull up my socks eleventh hour i'm difficult I think -- is very easy.A lesson Eleven B Eleventh lesson C the Eleven lesson D Eleven Lesson I think ____ is very easy.A.Lesson Eieven B.the Eieven LessonC.Eleventh Lesson D.Eieven Lesson The Greens need a room with a big k___.I think September eleventh has m____to most Americans. I think science is( )A real difficult Breally difficult语法 Greek is a language I found__to learn.A.is difficult B.it is difficult C.it difficult D.difficult. difficult I found _____ difficult to english grammar. I think math is very difficult.同义词 I'm finding spanish quite difficult I thing nothing is difficult for 急 I thing nothing is difficult for the eleventh hour的来源 N_____is the eleventh month of the year.I want to come to grace's birthday p_______.the t______month of a year is March. 是I find learning English difficult.还是I find learning English is difficult.为什么?