The first textbooks written for teaching English as a foreign language ____ in the 16th century.
There’s no______from my bedroom window except for some factory chimneys.
She is in a poor______of health, which worries her mother much.
The experiment turned out to be ________, which wasn’t ______ they wanted.
In the botanic garden we can find a(n)______of plants that range from tall trees to small flowers.
He was chosen _________ of the company.