Here are the answers based on the image:
* 0 Dad has got: a. cough
* 1 Mum has got: b. a temperature
* 2 Aunt Jane has got: b. a blocked nose
* 3 Lara has got: a. a temperature
* 4 Uncle Joe has got: b. a cold
* 5 Gary is drinking tea, because he has got: a. a cough