―Can you finish the reports today?―Sure. I’ve ____________ half of them already.
The government has agreed to pay the firms extra sums to __________ for their financial losses.
You'd better not __________ the radio, or you will not be able to put it together again.
I still remember the days __________ I spent __________ with you in Beijing.
To do it by yourself is more important than __________.
In my opinion, life in the twenty-first century is much easier than __________.