The engine of the ship was out of order and the bad weather ________ the helplessness of the crew at sea.

They have     most carefully the time and money needed to complete the project．

—Have you________ Betty yet?
—Not really．She won’t forgive me for having told her lies．

He started to study ecology and decided to  _______his whole life to the science.

He had ________me not to play games on the Internet again, but hardly could he get rid of them.

Without proper lessons, you could _________a lot of bad habits when playing the piano.

It is difficult for us to ______  our conversation with all this noise around us.

Lisa would rather_______ at home than_______ to the cinema .

----- Where did you ______ our chemistry teacher?
----- It was in the supermarket ______ I saw him.

Please ______ the traffic regulations.