单项选择题
A．restaurant choice may be limited B．there are many nearby restaurants C．delightful dishes are not served D．food may be too expensive
A．changeable B．expensive C．reasonable D．fixed
A．Tour guides are supposed to arrange dinner outside the hotel. B．Tour guides' recommendations on food are unreliable. C．Tourists must have lunch in the hotels they stay in. D．Tourists may taste local dishes during dinner time.