Pleasant music is often played ________ classes to make students refreshed and relaxed for a while

They were ______ little children that theydidn’t know what to do.

It is to wear a pair of jeans to take part in such an important meeting.

You seem tired, David.—YesI _____ all day long and can’t wait to go to bed now

.. He has never travelled out of his hometown, _______ to a foreign country.