present simple and present continuous

Right now my brother _________ chess.

• plays

• is playing

I __________ tennis every Friday.

• play

• am playing

It................ right now.

• rains

• is raining

They .................. (not eat) meat in the morning

• don't eat

• are eating

Mum ...................... TV at the moment.

• watches

• is watching

I .............. (not play) football in the afternoon

• don't play

• am not playing

She _____ (go) to school everyday.

• is going

• goes

They........(not watch) today

• aren't watching

• watch

They sometimes...... (play) the piano

• play

• 're playing

Now.right now,at the moment,at present,today là dấu hiệu nhận biết thì nào?

• present continuous(tiếp diễn)

• present simple(hiện tại đơn)