I can't imagine _____(fail) the final exam

I can't imagine _____(fail) the final exam Don't ___________ if you fail in the final exam. he worked hard but he still _____ in the final exam.填fail还是f this is the _____(final)exam she didn‘t pass the final exam If you don't study hard ,you will fail _____(pass) the exam. It is such important an exam that I can't afford to fail it改 unluckily,i------(fail) to pass the exam. I am（）that I can not pass the final exam .I can get an A in the final exam,I think.Regards Yours Ai Q I hope all of you can pass the final exam(改为同义句) Meimei said ,I can pass the final exam easily 改为同义句