IV. Each of the following sentences has one mistake. Identify and correct the mistakes 16. If there isn’t enough food, we couldn’t continue our journey A B C D 17. Unless you pour oil on water, it will float A B C D 18. You have to take a taxi home if you want leave now A B C D 19. If anyone will phone, tell them I’ll be back at 11:00 A B C D 20. We can hire a minibus if there will be enough people A B C D

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