The old man lives ________ and often feels ________. We all have pity on him.

I have tried to solve the problem, but it is so difficult that it ______ not only me but also my friend. [ ]

We are now enjoying the cool air in the room ____, the farmers are harvesting crops in the hot sun

He _____what I said.

days later, word came ________ourcountry had sent up another man-made satellite.