—Can I bring a friend to your birthday party?—Sure, ______.
You'd better learn the new rules by heart.
—Maybe they have decided to trek through the jungle. —Well, I really don’t think it’s a good idea.
—The old man lives alone but he doesn’t feel lonely. —Sometimes he goes to town to see his son..
I ________ let him know it as soon as he ________ back.
There’s only one ticket. __________ you _________ he can go to the cinema.