—What _______ you to get bored with her?— _______was her laziness and unkindness.

Unfortunately, the research was limited __________ increasing economic profits, _________ protecting the environment.

There are many mistakes in your homework. You should ______ special attention to the correct use of tenses.

She is usually __________ to be one of our best artists.

.He__________ well with a boy in his class. They often do homework together.