Choose the correct word for each gap to complete the text

Kolin wasn't at school last week because he came [up|in|out|down]with the flu. It was very serious because he had a fever and a headache. He even passed [on|out|down|over]in the bathroom. When he came [up|in|down|round]a minute later, his mum was very frightened and decided to call [up|for|after|in]the doctor immediately. Luckily, the doctor could help. Today Kolin is at school again because he got [up|over|for|down]the illness, but he is still building [up|in|out|for]his strength.