The Earth has / is having a population of 6.7 billion people.
has
is having
The climate of the Earth becomes / is becoming warmer at the moment.
becomes
is becoming
As you move towards the equator, the temperature becomes / is becoming warmer.
You live in France now but where do you come / are you coming from originally?
do you come
are you coming
My family lives / is living in Nigeria for two years. After that we’ll move to Alaska.
lives
is living
Sorry, I can’t hear you because I stand / ’m standing on the platform at the train station.
I stan
'm standing
The train comes / is coming into the station now. I’ll be home in ten minutes.
comes
is coming
This car never starts / is never starting in the winter.
never starts
is never starting
How often do you take / are you taking a holiday?
do you take
are you taking
Do you understand / Are you understanding what I’m saying?
Do you understand
Are you understanding