2. fireplace
3. table
4. armchairs
5. shelf
Are they swimming now?
Do they swim every day?
Are they eating now?
<span>Do they eat every day?
</span><span>Do they eat every day?
</span>Are you sleeping now?
<span>Do you sleep every day?
</span>Are you working now?
Do you work every day?
Do you speak French?
Are you speeking French or English now?
There is no national education system in the USA.
There is a steady demand for personal computers in the world.
Many scientists use electronic computers for different purposes.
The applications are very of microprocessors.
Blacken-клеветать/очернить,sharpen-точить/заострить,shorten-укоротить, deepen-углублять,darken-омрачить,brighten-проясниться, weaken-ослаблять, whiten-бледнеть, sweeten-подсластить, widen-распространять