Задание
Choose the best words to complete the sentences.
Choose the correct option.
After a serious illness, Jack was back [flies|on|under|colour] his feet and unusually cheerful.
Wild animals drop like [flies|on|under|colour] during the drought.
I was [flies|on|under|colour] the weather yesterday, so I went home early.
For two weeks Sophie felt off [flies|on|under|colour] but she recovered immediately when she went on holiday.