We may find that learning a foreign language does not have to be ______learning our mother tongue, but can in fact be as easy.

________ of being involved in the attempted murder, she was questioned by the police.

Shortly after publication, the book became ____ because of the writer’s repeated use of the negative word "nigger" to refer to the black Americans. 

The washing machine is environmentally friendly because it uses ___ water and electricity than ___ models.

.—Do you need any help, Lucy? —Yes. The job is ____ I could do myself.