The novel______by Samuel Richardson is considered the first English psycho-analytical novel.

单项选择题John Dryden was an English______.

单项选择题Black people were first brought to America from Africa as______.

单项选择题______are bound morphemes because they cannot be used as separate words.

单项选择题The first settlement in Australia was made by the______.

单项选择题In English all the prefixes are______morphemes.