I certainly didn’t appreciate （ ） when I made mistakes.

It is important that the boy （ ） an adult to take care of him.

When I was a child, I used （ ） to the river and bathe in the evening.

I left for the office earlier than usual this morning （ ） traffic jam.

The defense computers calculate way to （ ） the enemy missiles.

It’s high time we _____ strict measures to stop pollution.

Bob never dreams of （ ） for him to be promoted to the managing position in the company.

The engineer （ ） my father works is about 50 years old.

She didn’t want to go to Africa: probably （ ） the weather is too hot.

To be frank, （ ） is a great relief to have the task fulfilled in so short a time.

They didn’t come to the party， though they （ ） that they would.

It is important that the boy （ ） an adult to take care of him.