用所给词的适当形式填空。 |
1. When the teacher asks you a question, you should answer ____ (loud). 2. "Please be quiet. No ____ (talk)!" says our biology teacher. 3. Xiao Tao goes to the zoo ____ (see) the lovely pandas. 4. ____ (not arrive) late for the meeting. It's impolite. 5. We have to ____ (clean) the classroom every day. |