From Twitter:
A. I got lunch.
B. You paid last time. I`ll pay _ card!
A. No. Your bill is too high; how will you _ it?
B. You always pay _ me.
A. When you're doing well you can _ me.
B. I'll __ it to you.
A. From Spain?
B. _!
a. treat
b. buy
c. by
d. for
e. transfer
f. wire transfer
g. pay
日本語訳
A：昼食は私が買うよ。
B：前回も払ってくれたよね。今回はカードで払う！
A：だめだよ。請求額が大きすぎる。どう払うつもり？
B：いつも私の分を払ってくれるじゃない。
A：余裕ができたら私に送金してくれればいいよ。
B：国際送金で送るよ。
A：スペインから？
B：①！
選択肢：treat／buy／by／for／transfer／wire transfer／pay。
解答・解説
Answers:c. by, g. pay, d. for, e. transfer, f. wire transfer
Explanation:
I got lunch expressed in the present means I am getting lunch for you.
We pay with cash or by card/by check, by money order or by traveler's check.
We pay a bill, pay a fee, pay a penalty fee, pay a fine. (No preposition between 'pay' and the object)
We transfer bank to bank within a country.
We wire transfer to another country.
原文の解答・解説
原文の解答は順に by、pay、for、transfer、wire transfer です。pay by card はカードで払う、pay the bill は請求額を払う、pay for me は私の分を払う。原文では transfer を国内銀行間、wire transfer を国際送金として説明しています。本文には最後の空欄もありますが、原文の解答はそこまで書かれていません。また送金用語の使い方は国やサービスによって変わります。