—I know nothing about the history of the telephone. Could you tell me ? — Yes, in 1876
---He seldom spends money buying new clothes or going traveling, ______ he? ---______. He can’t save a coin, though.
---I don’t like action films. They are too noisy. --- ________. I never watch action films.
The old woman has something wrong with her eyes and has to have them______.
The number of people present at the concert was ________ than we expected.
We work together to achieve our common purpose: ________ world that is safer, cleaner and healthier than ________ one we are living in.