Read and choose. 情景剧场，根据下列情景选择正确答案。
1．当你想知道别人什么时候做早操时，你应该说：____[ ]
A. When do you play sports?
B. When do you do morning exercises?
2．当你想知道别人什么时候去上学时，你应该问：____[ ]
A. How do you go to school?
B. When do you go to school?
3．当你想告诉别人“我在晚上7点吃晚餐”时，你应该说：____[ ]
A. I eat dinner at 7:00 in the evening.
B. I eat breakfast at 7:00 in the evening.
4．当别人向你说“谢谢”时，你应该回答：____[ ]
A. Thanks.
B. You are welcome.