Oh,Tom! You are too late. —Sorry. How I wish I_____measures Mr Smith suggested to leave ten minutes earlier.

Walking in space _________sound easy, yet great care and skills are required.

. Will you see to _______ that my childrenare taken good care of while I am away

The professor could hardly find sufficient grounds _____his arguments in favor of the new theory.

Workers traditionally_________ their discontent by going on strike.[ ]