— Are you satisfied with what she has done? — Not at all. It couldn’t be _______.

    that the government can lead them out of the finacial crisis, people are optimistic about the future of the country.

Studies show that people are more _____ to suffer from back problems if they always sit before computer screens for long hours.

I know these flowers are not natural, but the _____ ones look more beautiful and can last long.

 His failure was not made public to prevent his         look from being seen.