Most of the professors _____ to our school were from South Africa.
—I wonder why Mary is so unfriendly to us. —She is ________ than unfriendly, I’m afraid.
Speaking of all the songs he has written, I think this is probably his ________ one.
After two years’ research, we now have a ________ better understanding of the disease.
The melon the Smiths served at dinner would have tasted ________ if it had been put in the fridge for a little while.
With April 18’s railway speedup, highway and air transport will have to compete with ________ service for passengers.