题目内容：

    If you have a poor night of sleep, it’s difficult to stay awake in class next day. Your teacher’s voice might begin to sound like a lullaby(催眠曲). 1. To keep yourself awake, some tips are worth trying in class.

Sit in the front of the room. Why? 2. You’ll also be near the people who are more likely to participate, and the sound of their voices might keep you awake.

3. Ask and answer questions and pay attention to the lesson. This will help if you’re tired or discouraged by the content of the lesson. Talking will also keep you busy and active. It might be helpful to make a goal for yourself to answer or ask at least three questions per class. 4.

Listen actively to the lesson. 5. It requires engagement of your mind as well as your body. To effectively listen to your teacher, you should try to maintain(保持)  eye contact, face him/ her, pay close attention to what he/ she is saying and ask questions during a pause in the lesson.

A. Take part in class activities.

B. Develop interest in the subject.

C. If so, classrooms can be boring.

D. Try to take notes as much as possible.

E. Practicing active listening can help you keep your eyes open.

F. To avoid annoying your teacher, you should try to keep your questions on topic.

G. You’ll be more encouraged to stay awake for knowing the teacher can see you easily.