劝告他人做正确事情的情景对话 — 英语情景题
题目
补全对话（每空一词），使对话通顺合理。
Sam: Lily, the old man is carrying a heavy box. Let's help him.
Lily: Good idea. But we are in a hurry now.
Sam: (1)________ is the right thing to do. His box is too heavy.
Lily: You're right. Let's go and help him.
Sam: Excuse me, sir. Let us help you carry the box.
Old man: Thank you very much, children.
Lily: You're welcome. We are (2)________ to help you.