| 1. | She must have been having lessons on the sky .
她准是暗地里一直在上课。 |
| 2. | Was speaking entirely neglected at school ?
你们在上课时不是完全忽视了口语训练？ |
| 3. | The next monday on his way to class, he overheard two students laughing behind him .
下星期一，在上课去的途中，他偶然听到两个学生在他身后嘻嘻笑着。 |
| 4. | The teacher told him not to make faces in class
老师告诉他不要在上课时做鬼脸。 |
| 5. | Don ' t leave the school precincts during school hours
在上课期间内不要离开学校。 |
| 6. | Wondering around is not permitted in the classroom
三、禁止在上课时到处走动 |
| 7. | You should listen closely to the teacher in class
在上课时你应该仔细听老师讲课。 |
| 8. | We do morning exercises before classes begin
在上课开始之前，早操是我们必要做的。 |
| 9. | The teacher called me over to his desk in class
老师在上课时叫我到他的书桌那儿去。 |
| 10. | When we teach discussions , she is always frowning
我们在上课的时候，她一直在皱眉。 |
