What shall we do if it           tomorrow?

假如你是Grace，你的中国笔友李红初中毕业后要去美国读高中，但担心陌生环境中难以交到朋友。因此给你发邮件，倾诉烦恼。请根据下面的邮件内容，给李红建议。
要求：1. 建议至少三条，可适当发挥，但必须包含邮件所含的内容；
2. 词数80~100（邮件开头和结尾已给出，不计入总词数）；
3. 文中不得出现真实的人名、校名与地名。

---Oh, my God! We have missed the last bus. What shall we do?

---I’m afraid we have no ________ but to take a taxi.

A. decision           B. advice                         C. reason             D. choice

Complete the dialogue with proper words or sentences.

A: Good morning, madam!

B: Good morning, sir!

A: You look worried. (56)                            ?

B: My son got lost when I was talking with my friend in the park. I’ve looked for him everywhere, but I can’t find him. What shall I do?

A: (57)                   . Tell us something about him, and we can help you.

B: Thank you, sir.

A: Now please tell me (58)                      .

B: He’s six years old.

A: (59)                      ?

B: He’s thin and tall with big eyes.

A: What is he wearing today?

B: He’s wearing a white T-shirt and blue jeans.

A: (60)                      ?

B: It’s 13803677057.

A: OK. We’ll call you as soon as we find him.

B: Thank you very much.