Question

b) If they don’t practise a lot, they will lose the game.
___________________________________________________________________________
c) If he doesn’t work hard, he won’t pass the examination.
___________________________________________________________________________
d) I’ll miss the train if I don’t go now.
___________________________________________________________________________  
e) Don’t tell her anything if she doesn’t ask you.
___________________________________________________________________________
f) If she doesn’t answer the phone, leave her a message.
____________________________________________________________________________

giúp mình