.Stephen Hawking believes that the earth is unlikely to be the only planets life has developed gradually.
The company gave away 300 dictionaries to the students at the beginning of the term, and _____500 the next term.
While many believe Benjamin Franklin to have discovered electricity, recent findings seem to show _____.
— Can I smoke in this hall? — No, you can’t. If you _____, please go to the smoking room.
— I’m terribly sorry to have put you through so much trouble. — _____. I know you didn’t mean to.
— He seems to be lost in thought. Why? — Because the film _____his memories of his childhood.