祈使句的基本结构 — 英语情景题
题目
情景对话：放学后，Sam 和 Lily 在教室里做值日。请从方框中选出合适的句子补全对话，将序号填在横线上。
A. Close the window, please.
B. OK. Let's go home.
C. Open the door, please.
D. Don't forget your bag.
Sam: It's cold today. (1)________
Lily: All right. The classroom is a bit dark, too.
Sam: Yes. (2)________
Lily: OK, I'll open it.
Sam: Good! Now everything is done. (3)________
Lily: Thank you! See you tomorrow.