Put the correct preposition. 16. Mary went …………the flu yesterday and she stayed at home. 17. Boys have gone ………..the kitten and caught it. 18. Don’t use this cheese! It’s gone ………. 19. Dad is so sad. He is going …………..a difficult time. 20. The price of oil has gone …………recently.

Here are the correct prepositions for each sentence: 16. Mary went **down with** the flu yesterday and she stayed at home. 17. Boys have gone **after** the kitten and caught it. 18. Don’t use this cheese! It’s gone **bad**. 19. Dad is so sad. He is going **through** a difficult time. 20. The price of oil has gone **up** recently.