---The house______ fire and was destroyed. 
---Who______ fire to the house?

Many world leaders ____ to reduce poverty and help the poor live better at the conference.

How happy you are to _______ good health and a lovely daughter!

Responsibility is one of the top qualities parents want their children to have when they _______.  

Mr. Brown was sentenced to 10 years’ imprisonment（监禁） for ______ murder.

The statement of One Foundation helps you ____ where your money is going．

We have more than 80 flats in this building, each ____ solar heaters．

The doctor’s treatment has worked marvels: the patient has        completely．

Believe it or not, he’ll cheat if he thinks he can ______ it.

It’s years since I _______ him last time, and I haven’t written back to him.