―Do you know where David is I couldn’t find himanywhere―Well He ______ have gone far — his coat’s stillhere

MrsBlack would rather his husband did some housework when he’s free, but he _______

_A container weighs more after air is put in, ____proves that air has weight

Tomorrow David will have an important meeting, so he will _____a suit at the meeting.

People in different countries behave _____ when they eat dinner.