We are seeking a prime minister, ______ who will devote himself to the interest of the country.

Surprisingly, Susan’s beautiful hair reached below her knees and made _____ almost an overcoat for her.  

 ______ of the parents has confirmed it was their child’s fault to be late for class, saying the school bus came later than usual.

The world’s elderly population will exceed(超过) ____ of children by 2060,when each group ____ to account for about one fifth of the population.

The best job is       which uses your skill in doing something together with your interest in the subject.