He was annoyed because his secretary came late to work.

An electrical fault could have caused the fire.

I should have finished my work last night but I was exhausted.

The young girl has great experience of nursing. She has worked as a hospital volunteer for years.

Somebody is using the computer at the moment.

The coffee was not strong, so it didn’t keep us awake.

I think they should have offered Tom the job.

It was an interesting novel. I, therefore, stayed up all night to finish it.

Father said “Albert, if you break your promise, nobody will respect you.”

People say that the tulip originated from Constantinople.

 "Why don't we wear sunglasses?" our grandpa would say when we went out on bright sunny days.

He was very tired but he kept on working.

The USA is a country of high youth unemployment.

Donald could not help weeping when he heard the bad news.

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

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

They didn’t offer Ann the job.

Nam defeated the former champion in three sets. He finally won the inter-school table tennis championship.

You could not have made a very good impression on them.

It’s waste of time to try to explain anything to Tony.

He got over his illness in three months.