We could see nothing in the thick fog at a _____ of two meters, so we got lost.
Cathy kept the children ______ with stories, songs and drama all day long. The children thoroughly enjoyed themselves.
Mrs. Smith was amazed at how much French the children had ______ in the short time when she had taught them.
He’s really ______ about his food – apples have to be of a certain variety; fish has to be of a certain species and cooked only in one way.
They were much ______ by the magician’s trick and were falling about.
They spoke in ______ for fear that they should be heard.