I shall be in china for three weeks. Can you make some suggestions _____ what I should see?
Little ______about his own health though he was very ill.
The light will be thrown ______ the cause of cancer by research that is now in progress.
—Why was he unhappy yesterday? —A letter from home ______ an attack of homesickness.
_____great progress Jim had made in _______ time!
The governor made no ______ about the fight between the Red Shirts and the Thai Troops.