Speaking activity: ~(으)려면

 You go to a postoffice to send a parcel to your mother for her birthday.
You need information on the following items. Interact with your partner who is a post office clerk (우체국 직원).

 1. How much postage do I need to post in order to send a parcel to Korea via airmail?

How much postage do I need to post in order to send the parcel to Korea through surface mail?

Key words:     소포를 부치다        항공편     우표
                우표를 붙이다      배편

2. How long does it take to send a parcel to Korea via airmail and through surface mail?

3. You decided on the airmail because your mother's birthday is near.

4. Ask if you need to write down a zip code to send a letter to Korea.
        Key words: 우편번호

5. How much postage is to be posted to send a letter to Korea by express mail?
        Key words: 속달