单项选择题
Conversation 1
A. It is because of the air pressure. B. It is because of the food in her stomach. C. It is because of the chewing-gum. D. It is because of her panic.
A. She has got a headache. B. She has got a pain in the throat. C. She has got a bad cough. D. She has got a toothache.
A. In a train. B. In a car. C. In a plane. D. In a ship.