Mr.White works in an import and export company,but he_____for this industrial fair,since he is on leave.
Auckland is a most exciting city with people of many different cultures ______ there .
The old town has narrow streets and small houses _______ are built close to each other .
We have made _______great progress in the medical field, but ______ progress we have made is not enough.
I have many foreign friends, some are businessmen.
He used to ______ cards, but now he is used to _______ a walk after supper.