A．John KeatsB．William BlakeC．Percy Bysshe ShelleyD．Will……

单项选择题What is the Republic of Ireland called in Irish

单项选择题The pair of words buy and sell are ______.

单项选择题It is taken as a great contribution made by _____ that languages in the world are classified into different language families according to their genetic relations.

单项选择题The largest lake in Britain is ______.

单项选择题The Romans leaded by______ came with 10,000 soldiers and landed on the shore of Kent in 55B. C.