I like ______ days because I like making snowman .

There are a lot of people in the park last Sunday. We had ______ to take a rest, so we got tired.

It’s ______to send an e-mail than a regular mail.

My mother cooks dinner for us every day. We don’t need to do _______ before dinner.

The box was too heavy for me to carry, 　　　 I pulled it into my room.