If you are feeling so tired , perhaps a little sleep would ______.

At present, computer knowledge has become ___________ requirement as the ability to read and write.

Frequently single-parent children ________ some of the functions that the absent adult in the house would have served.

It has been laid down that each student must _____ a composition to the teacher once a week.

Nothing can give a mother more pleasure than to see her children ______ to be useful citizens of the country.