化学是一门以实验为基础的学科，掌握基本实验方法和操作技能是做好化学实验的基础．下列说法错误的是（　　）

____ ____ often ____ to the park at weekends?

The tourists often complain of being ________by the local peddlers(小贩)when they buy some souvenirs.

学习和利用化学可以改善我们的生存环境和生活条件，下列有关说法正确的是 （   ）

阅读理解。   

     My name is Xiaoming. I get up at half past six. I have breakfast at seven o'clock. I go to school at eight o'clock. I have lunch at twelve o'clock. I go home at four o'clock. I have dinner at five o'clock. I watch TV at half past six. I do my homework at seven o;clock. I go to bed at nine o'clock.