Frank, what do you usually do at the weather station?— I _____ the temperatures at 8 and 12 o’clock every day in the notebook.

The school has developed an online systemstudents can choose their own teachers.

In 1800s, a group of adventurers(探险家) ______ on their exploring trip. Five days later, they came to what is now known as Quebec.

John is in a bad mood these days. Do you know why—His grandfather has just passed away. Let’s try to _______.

31. It’s not reasonable to regard all football fans as trouble makers — it’s only a few of them who are to blame for the violence.