помогите с номером 2 пожалуйста!

спасибо очень помог(ла)

1) - At; 2) - In; 3) - In; 4) - On; 5) - Before; 6) - After.

pets get up at seven o'clock. We clean our teeth in the morning. They play leapfrog on classes. After Sunday we shall go to the zoo. We never drink coffee in class. We always meet at classes in the morning.