... dialogue Clerk : Can I help you ? Practice the Mrs Lan : I want to send a letter to Kontom dialogues , using Clerk : Do you want to send it airmail or surface mail ? Mrs Lan : I send it airmail ... ? Mrs Lan : I send it airmail How much is it ? Clerk : Let me see Mmm , 15 grams , it is only 1 ,20 0 dongs Mrs Lan : Here you are Clerk : Thank you the situations ( whole class ) - Get Ss ... mail : letter or parcel sent by air Listen and repeat - surface mail : letter or parcel sent by bus , chorally , train or ship … individually - charge (v / n ) Copy down * Checking vocabulary :...