-Maria, the summer vacation is approaching. How shall I do my travel?-It's your money, your time-spend it how you want.___
In history, every great culture had its own ideas of beauty ______ in art and literature.
In summer, iced sweet food is really ______ to children.
— Would you mind my challenging you to a game of chess? — ______.
______ proves that Jack is really enthusiastic and cautious.
Pro. Smith will give us a report to ______ the world present economic problems.