Why does Sam have so few friends at school–Because he is polite helpful.

Are you still mad at her?—Not really, but I can’t ______ that her remarks hurt me.

______ important information is now in our life!

It’s a good way to the pictures of the murderer at each community centre. It may help the police catch the murderer.

Believe it or not, I have met him before.—No kidding ______ you’ve never mentioned it