-Are you going to take part in the speech contest? -_____ It's too good an opportunity to miss.
No problem!
That's for sure.
Why me?
Why bother?
— Is Mr Smith rich? — Yes, very rich. When he worked in ________town, he earned a lot. Now he has a big farm in ________ country.
In science fiction we read of flying saucers travel through _____ space, so people want to have ______ better knowledge of the universe.
In order to find _______ better job, he decided to study _________ second foreign language.
The biggest whale is ___ blue whale, which grows to be about 29 meters long—the height of ___ 9-story building.
We can never expect____bluer sky unless we create____less polluted world.