b) I've arranged a party for next Friday. 
.

c) We've got an appointment at the doctor's, so we can't come. 
.

d) Kelly is likely to get the job. 
.

e) Martin's wife is pregnant again. 
.

f) Sarah is usually late and I expect her to be late tonight. 
.

g) There's a possibility of snow tomorrow. 
.

h) I predict a score of 3-0.