Written activity for students. Pairs or small groups could write out a medical role-play using these phrasal verbs. Phrasal Verbs: Health - We can use a lot of phrasal verbs to talk about illnesses.
Both WHETHER and IF are used to introduce a yes/no question. Sometimes they can be used interchangeably, but sometimes they are not interchangeable. Have a look at the grammar sheet below to learn more about how to use them. FCE, CAE, CPE. Advanced Grammar.