1. Future man is likely to be different from us.
=> S + be + likely + to V-inf.: ... rất có thể ...
2. We enjoy letters being written.
=> Chuyển từ dạng chủ động V-ing sang bị động being + V(pp).
3. It’s high time we left now, or we couldn't catch the beginning of the film.
=> It's high time + S + V(past simple): đến lúc phải làm gì.
4. It will take him half an hour to do his homework.
=> It + take + O + time + to V-inf: Ai mất bao lâu để làm gì.
5. Carol has no difficulty making friends.
=> Have no difficulty doing sth: không gặp khó khăn khi làm gì.