This is the time during days that he has made the same mistakes.

How much did you _____for the pen?—Five yuan.It’s a bit expensive.

Miss Gao teaches _____ English. We all like her lessons.

Could you please tell me _____ tomorrow?- At 8 o’clock.

Would you like to go bike ridding with me tomorrow? —Sorry, I’m not . I have to meet one of my friends at the train station.