Complete the sentences with it or it`s
1 Let`s go home, it`s / it raining.
2. I can`t buy that video game. Its/ it too expensive.
3. We are wearing hats and gloves because it / it`s cold today.
4.I have a digital watch, but I don`t know how to use it`s/ it.
5. I can`t do this homework. It`s /it isn`t easy.
6. Don`t sit at that table. It/ it`s dirty.
7. It/ it`s snowing! Let`s make a snowman!