Напишите правильный вариант 1) - jack (didnt skate\doesnt skate\not skated) yesterday is) he busy? - yes, he ,did,is) 2) (they are/ these are/there are) a lot of books on these /shelves) 3)- (will he/ will he be) busy tomorrow? - no, he (isnt/doesnt/wont) 4) (why /where/who) came yesterday 5) who was/were) in the park ? - sam and jane /were)