Ответ:
Insert prepositions or post-verbal adverbs:
- If it is not the person you want to speak to, please ask to call the one you want.
- Do you have enough time for me?
- We should better discuss this matter over the telephone.
- Even if your friend is angry, never answer back. Keep your emotions to yourself.
- Telephone unites people, but it should be used carefully not to separate them.
