Share Unit 1 and Unit 2 Grammar Review
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My family always __________ [recycle] all our plastic bottles and food packaging.
recycles
Many scientists believe the Earth __________ [get] warmer since the Industrial evolution because of us
has been getting
My school __________ [instal] solar panels next month.
is installing
I __________ [use] a plastic shopping bag for three months.
haven't used
An aluminum can __________ [take] between 200 to 500 years to decompose.
takes
Many people __________ [think] that pandas will become extinct.
think
My mum __________ [get] a bike next month so she doesn't have to drive so much.
is getting
The population of the Earth __________ [grow] by over one billion this century.
has grown
Greenpeace is an international environmental organization. It __________ [campaign] since 1971.
has been campaigning
It __________ [rain] for hours now! When is it going to stop?
has been raining
I __________ [never / see] a wild monkey before.
've never seen
The mammoth __________ [be] extinct for over 10,000 years.
has been
Leo __________ [live] in Boston for two years now.
has been living / has lives
We __________ [know] each other since 2009.
've known
I __________ [have] a shower today when my mom called.
was having
My friends __________ [clean] their room when I arrived.
were cleaning
