Grammar Revision( Spark 3 Unit 5)

If only Emma....here!

I'm sure scientists....our environmental problems.

If I....my mobile at home,I would have got your text message.

If everyone recycled, it ...the planet.

Now that I know this fish is endangered, I ..... eat it anymore.

When I get details of the clean-up campaign, I.... you.

I won't forgive you unless you ....you are sorry.

If I.... Nick was a vegetarian, I wouldn't have cooked a roast beef.

Remember to lock the front door when you... .

If I were you, I ... so much junk food.

We... Alex tonight. We arranged it yesterday.

I will wait until I... from you.