Choose the suitable verb forms to complete the sentences.

Choose the correct option.

Look at the thermometer! It [is not getting|doesn't get] warmer outside.

Phil [cleans|is cleaning] the flat while his sister [is surfing|surfs] the Net.

We [don't use|aren't using] the microwave now, so you can warm up your food in it.

[Does he study|Is he studying] for his exam this week?