Choose the suitable word to fill in each plank.

Bangkok, the (21)_____ of Thailand, is a city of contrasts. It is an exciting, crowded, modern (22) _________ , and at the same time, a city that is full of history. The (23) of Bangkhôngk are usually noisy and crowded(24) _______ people. Some are (25) ______ food, others are selling clothing, cassette tapes, flowers, or souvenirs. Visitors (26) _____ the rice markets, the (27) _________ temples and architecture, and the night life. They (28) ________ enjoy the food, the shopping and the (29) _______ Thai people. Everyone seems to smile (30) __________ .

Barbara asked me ____ her homework that afternoon.