A bad cold

MR. WILLIAMS:Where's Jimmy?
MRS. WILLIAMS:He's in bed.
MR. WILLIAMS:What's the matter with him?
MRS. WILLIAMS:He feels ill.
MR. WILLIAMS:He looks ill.
MRS. WILLIAMS:We must call the doctor.
MR. WILLIAMS:Yes, we must.
MR. WILLIAMS:Can you remember the doctor's telephone number?
MRS. WILLIAMS:Yes. It's 09754.
DOCTOR:Open your mouth, Jimmy. Show me your tongue. Say, 'Ah'.
MR. WILLIAMS:What's the matter with him, doctor?
DOCTOR:He has a bad cold, Mr. Williams, so he must stay in bed for a week.
MRS. WILLIAMS:That's good news for Jimmy.
DOCTOR:Good news? Why?
MR. WILLIAMS:Because he doesn't like school!