Stage fright is a common example of___educators call a“lack of confidence”among students.

It is thought that one billion people I the world, _is half the word’s workers, earn their living by farming

What do you think of the young lady — She is hard-working. She________ all her effort into her work before she got ill.

Mr Right had to sell the house even though it was his own wishes.

Do you know ________ — They moved here soon after their son was born.