The students were playing soccer when it started to rain.

She has eaten dinner before she arrived at the party.

They had been waiting for the bus for 30 minutes when it finally arrived.

By the time we got to the cinema, the movie had already started.

He was reading a book when the phone rings.

I had never seen such a beautiful sunset until I went to Hawaii.

While she cooked dinner, her brother was setting the table.

The train left the station before I reached there.

He had been working there for 10 years before he retired.

They were watched a movie when the lights went out.