Сhoose the correct alternative. a.i tell/ `ll tell you if anything exciting happens / will happen. b.i cook/ `ll cook the dinner as soon as we get/ `ll get home. c.my parents might come/ come to visit when they come/will come back from holiday. d.i give/`ll give you my e-mail address before i go/`ll go. e.if she `ll pass/passes all her exams, i `ll be/`m very suprised.