It is requested that every student ______ a paper on sustainable development.

This couple of two daughters, ________ of whom is working in the U.S.

I was very tired. Otherwise, I ________ to the theatre with you.

Had you come five minutes earlier, you ________ the train to Birmingham. But now you missed it.

On hearing the news of ________ the examination, the boy was very happy.

They found the conditions there ________ .

The girl was standing by the sea, her long hair ________ in the breeze.

He had been having trouble ________ a hotel room.

The point is worth ________ .

This famous temple is believed ________ about 800 years ago.

Mr. Johnson ________ about it before me.