The substance is very toxic. Protective clothing must be worn at all times.

In your country, schools are open to all. The accept children of any race, color or creed.

He felt very tired. He was determined to continue to climb up the mountain.

He smokes too much; perhaps that’s why he can’t get rid of his cough.

The government knows the extent of the problem. The government needs to take action soon.

“Why don’t you have your room repainted?” said Robert to Lan.

I did not see Susan off at the airport. I feel bad about it now.

Mary doesn’t like sport. Her two brothers don’t, either. 

"No, I won't go to work at the weekend," said Sally.

They were exposed to biased information, so they didn't know the true story.

A house in that district will cost at least $100,000.

My mother is very busy with her work at the office. She still takes good care of us.

We survived that accident because we were wearing our seat belts. 

"I have never been to Russia. I think I shall go there next year.” said Bill.

I wish you hadn't said that

People believed that Jane retired because of her poor health.