I forgot to lock the door before leaving.

He is very lazy. That makes his parents worried.

Why don’t you take extra classes in English if you want to become a tourist guide?” said my friend.

If I won a big prize in a lottery, I'd give up my job.

I thought she was the right person for the position, yet it turned out that she was quite useless.

Large cars use more gas than smaller ones.

"You're always making terrible mistakes”, said the teacher.

The boy lost several of his fingers because of firecrackers. The doctors are operating on him.

“You must wear the seat belt when driving!” she said to him.

“Go on Jack, apply for the job” said Mary.

It is possible that the fire in the ship was started by a bomb.

He expected us to offer him the job.

"I'm sorry. I didn’t do the homework." said the boy.

No one but the experts was able to realize that the painting was in imitation. It greatly resembled the original.

He was successful because he was determined to pursue personal goals. He was not talented.

He didn't know how to swim until he was 30.

“We preserve natural resources. We can use them in the future.” means _____.

It doesn't cost much to run a solar power system.

Without your help, I couldn’t have succeeded.

Mary is crazy about her new puppy.

“Why don’t we go out for drinks?”, said Jenny.