What sort of course should these people take? Match the persons (1—4) with the courses (a—d). a. a postgraduate course b. a first-aid course c. an online course d. a public speaking course 1. I'm taking a group of teenagers on an adventure holiday and I'm a bit worried in case one of them has an accident. It's important for me to know what to do. ( ) 2. I love my job but I'm really bad at giving speeches. It's a bit worrying because I'm speaking at a big meeting soon. ( ) 3. I really enjoyed my first degree and I've done quite well in my job. But 'd like to get back to university now and do a master's or something like that. ( ) 4. I travel for my job, so I'm at different places every week. I'm good with computers but I'd like to learn new skills. ( )