( )内から適切な語句を選んで、対話をしてみましょう。
1. A: Is music a vital part of your life?
B: Of course! Life would be boring (with/without ) it.
2. A: Do you always put sugar in your coffee?
B: Yes. (Without / If) it, the coffee (were / would be ) too bitter.
3. A: You really love your puppy.
B: Yes. (But for / With ) him, I ( couldn't / mustn't ) live a day.
vital [váitl] きわめて重要な
bitter [bítər]
puppy [påpi] 子イヌ