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WorksheetsGrammar
Total questions: 10
Worksheet time: 5mins
If the earth ..., one side ...in the darkness.
stops spinning / will always be
stopped spinning / would always be
If the polar ice-caps ... completely, sea levels world wide ...by about 60 metres.
melt / will rise
melted / would rise
If we ... more household waste, there ... less damage to the environment.
recycled / would be
recycle / will be
recycle / is
If an astronaut ...into a black hole in space, what ...?
fell / would happen
falls / will happen
falls / happens
If people ...using cars so much, the country's roads ...to a standstill.
don't stop / will eventually grind
didn't stop / would eventually grind
stop / eventually grind
What ... when the world's supplies of oil ...?
will happen / run out
would happen / ran out
happens / run out
If human beings ... living on the moon, they ...to produce water artificially.
finally start / will need
finally started / would need
finally start / need
If there ... any money, ...a better place?
isn't / will the world be
wasn't / would the world
isn't / is the world
If we ... over-fishing the world's oceans, many species ... extinct.
don't stop / become
don't stop / will become
didn't stop / would become
If everyone in the world ... up and down at the same time, there ...no measurable effect.
jumped / would be
jumps / will be
jumps / is
