I don't mind what we will have for lunch.
-> It doesn't matter what we have for lunch.

This is the first time I've been to England.
-> I've never been to England before.

I think it's time you left for school now.
-> I think you'd better leave for school now.

He was too old to start to learn the piano.
-> He wasn't young enough to start learning the piano.

We haven't been to the cinema for a long time.
-> It's a long time since we went to the cinema.

These are only a few hospitals in my province.
-> There aren't many hospitals in my province.

The film was so boring that he fell asleep.
-> It was such a boring film that he fell asleep.

Do you know when Tet holiday is held next year?
-> When does Tet holiday take place next year?

My cousin doesn't like social media very much.
-> My cousin isn't very keen on social media.

The film is not as interesting as the novel.
-> The novel is much more interesting than the film.

Paula finds it difficult to decide what to do.
-> It is difficult for Paula to decide what to do.

Mr. Thanh last visited us more than a year ago.
-> Mr. Thanh hasn't visited us for more than a year.

Johnson spent three hours doing his homework.
-> It took Johnson three hours to do his homework.

The pond was so deep we couldn't see the bottom.
-> It was such a deep pond that we couldn't see the bottom.

Could you ride a bike when you were younger?
-> When you were younger, could you ride a bike?

He went cycling although it was raining heavily.
-> In spite of the heavy rain, he went cycling.