2.what shall we have to be very particular ?
There we shall have to be very particular about our manners.
3.what should we do when we arrive?
We must keep sitting on the waiting bench till they call us.
4. what should we do when they ask and say?
We should not look round here and there like monkeys. . We will answer to them in a gentle voice and We will answer that much which they want.
5. what should not we do?
. We should not move our legs, hands and heads. We should not put our hands on their tables. We should not stand so close to them.