'I'VE GOT ...HEADACHE. I'VE HAD IT ALL DAY' 'WHY DON'T YOU GO TO……...

18. 'I've got ...headache. I've had it all day' 'Why don't you go to…….

health center? It's open until six.'

a. a/ a

b. θ / the

c. a/ the

d. a/ θ