Read and guess
It's sweet and cold. We eat it in summer. ________
It's in our classroom. Teachers can write on it. ________
Try to answer the question
How much is your pencil-box?
________________________________
How often does your mother go to the supermarket?
It is a room. We sleep in it. ________
It's afraid of cats and likes eating all kinds of food. ________
You use it to brush your teeth. ________
Change the form of the following verb
Example：write——writing
dance________
do________
run________