Вставить wherever whatever whoever whichever whenever however 1....... they go their dog...

Question

Вставить wherever whatever whoever whichever whenever however


1....... they go their dog follows
them
2........ hard be tries he can't have a 5 in history

3 you can sit ......... you like
4 don't open the door.......... knocks at it

Answer 1

1 Wherever(whenever) they go their dog follows them. 
2 However hard he tries he can't have a "5" in History.
3 You can sit wherever you like.
4 Don't open the door whoever knocks at it.