Present Simple and Progressive

Please don't make so much noise. I--------------(study).

Every twelve months , the Earth --------------( circle) the Sun.

My parents ---------------------(have) a great time at the party yesterday.

John ----------------------------(play) on the computer last night.

My friend ----------------( study) German last year.

We -----------------------( not do) our homework last weekend.

This machine -------------( work) on electricity.

My sister ---------------------( not like ) reading books.

Look! The bus ----------( come). Let's go.

They ----------------(not listen) to music at the moment.