She is ............. gloves
wearing
wear
wore
wears
They ............ helping the environment
are
isn't
am
is
What is he ............ now ?
does
doing
did
do
I ............ an email to my uncle soon
is sending
am sending
send
sent
Scientists are ............ new forms of renewable energy
discovering
discovers
discover
discovered
What is she ............. ?
reads
reading
read
can read
They ........... picking up the garbage
dosen't
don't
aren't
............ can be dangerous when there is too much in the air
oxygen
recycling
carbon dioxide
climate change
It's important to ............. plastic
wait
throw
cycle
recycle
............ can make water pollution
trees
flowers
plants
plastic
............. are made by factories , car and lorries .
fuel
emissions
wind
rain
we 're talking ............ popultion
in
to
with
about
Now , he ............. for the bus
waits
waited
is waiting
He ............ a football match now
watch
watches
watched
is watching
I ............... walking to school
were