Stephen Hawking believes that earth is unlikely to be the only planet life has developed gradually.(2010.福建)
–--I’d better ___ now. The water is boiling in the kitchen. –--- Goodbye.
It’s the love and responsibility that have driven him to ___ many hardships and survive.
We should always _____ the interests of people in mind.
It’s your decision — you must ____ the responsibility if things go wrong.
They have a beer together ____, talking about their separate life, but not often.