1. 他在上课时睡着了。
He fell asleep _____ the lesson.
2. 去上学时，我把书包落在家里了。
When I went to school I _____ my books at home.
3. 法国以其佳肴和美酒著名.
France _____ _____ _____ its fine food and wine.
4. 他带他妻子去上海度周末。
He _____ his wife _____ Shanghai for the weekend.
5. 老舍出生于1899年。
Lao She _____ _____ in Beijing in 1899.