In the following passage some words have been deleted. Fill in the blanks with the help of the alternatives given. Select the most appropriate option for each blank.

Comprehension:
Equiano was born in 1745 in Nigeria. When he (1) ______ about eleven, Equiano was kidnapped and sold to slave traders headed (2) ______ the West Indies. Though he spent a brief (3) ______ in the state of Virginia, much of Equiano's time (4) ______ serving on slave ships and British navy vessels. In his service on these (5) ______, Equiano traveled extensively.