Краткое пояснение: В данном задании необходимо вставить подходящие по смыслу слова в предложения.
- I didn't catch any of that.
- You've lost me.
- Could you repeat the last name?
- Can you say that again?
- What exactly do you mean?
- I don't get what you're saying.
- Do you mean to tell ...?
Ответ: смотри решение выше