Wouldn’t it be ____ wonderful world if all nations lived in ____ peace with one another?

We have to finish so much work within two days. We can’t __________ to waste any time.

Hi，dear! I’m phoning to_________ you that it is time to take your medicine． —Thank you．

The kangaroo is _____ Australia. It lives _____ grassland.[ ]

British Prince William(威廉王子) and Kate _________ for nearly two months.