We _________________ (change) our life style last year and _________________ (buy) recycle bins for our house.
changed - bought
The African Continent _________________ (lose) almost %35 of its farm lands last decade.
lost
________ your students _________ (win) the Recycling Competition among Grade 6 last term?
Did - win
Climate change first ______________ (start) in the middle of 1950's.
started
People _______________ (pollute) the oceans which also _______________ (disturb) the ecosystem.
polluted - disturbed
We _____________ (replace) our household appliances with eco-friendly ones last year.
replaced
Your mother always ______________ (think) of doing organic farming when she was at university, ____________?
thought - didn't she
We _______________ (fill) our fridge with sustainable ingredients that could last for a long time without going bad.
filled
While we ______________ (walk) in the woods, we ______________ (plant) some fruit seeds.
were walking - planted
Some students in my class ______________ (lead) a campaign for a big environmental movement last weekend. They ________________ (gather) thousands of people in the city center.
led - gathered
Our school cares for our future. We ____________ (compost) all the leftover food last term!
composted
Deforestation ________________ (become) a big issue for many countries in the beginning of 1997, ______________?
became - didn't it
Global warming ______________ (have) an impact on the world's economy as well in 2020, _____________?
had - didn't it
While we ________________ (do) an experiment about the greenhouse effect, the bell ____________ (ring).
were doing - rang
________ you _________ (recycle) all the plastic bottles at home last night?
Did - recycle
My neighbours ____________ (reduce) the amount of water they used at home.
reduced
