I love thinking of new designs. It keeps my mind clear and active and fills my retired life with （ ）.

I have no objection （ ） your design for the new type of machine this time.

A news report is usually very short, （ ） when it is about something very important.

He was never （ ） of experimenting with different ways of planting his crops.

_____ dictionary is enough for me.

It is （ ） impossible to work with this noise around.

The little boy saw the plane_____and burst into flames.

The authority urged the rebellious party to _____ their arms and come back to the negotiating table.

Today Bob was late again for class because he overslept(睡过头), but he （ ） an excuse of being ill.

Can you_____the difference_____the two phrases?

Proper_____can ease people’s relationship and make their conversation more pleasant.

Each car sold in this specialized shop comes with a one-year （ ）.