1.

I've been to two exhibitions at the National Gallery this year. The two exhibitions focus on 17th. century painters.

I've been to two exhibitions at the National Gallery this year. Both focus on 17th. century painters.

2.

Fewer and fewer people listen to classical music. The fact that fewer and fewer people listen to classical music means that less classical music is being recorded.

Fewer and fewer people listen to classical music. This means (which means) that less is being recorded.

3.

I have to read lots of books for my Business Studies course. The books I enjoy most are the books on management theory.

I have to read lots of books for my Business Studies course. The ones (Those) I enjoy most are the ones on management theory.

4.

I'm hoping to be given a pay rise. Being given a pay rise will mean I can buy a better car.

I'm hoping to be given a pay rise which will mean I can buy a better car.

I'm hoping to be given a pay rise. This (That) will mean I can buy a better car.

5.

I want Maria, Jimmy, Paula, Daniel and Victoria to come to the meeting. I've told Maria. Can you tell Jimmy, Paula, Daniel and Victoria?

I want Maria, Jimmy, Paula, Daniel and Victoria to come to the meeting. I've told Maria. Can you tell the others?

6.

Marina doesn't like spending a lot of money on books, so she tends to buy second-hand books.

Marina doesn't like spending a lot of money on books, so she tends to buy second-hand ones.

7.

My mother asked you to help her and she'd have been so happy if you'd helped her.

My mother asked you to help her and she'd have been so happy if you'd done so (if you had).

8.

When Raul feels strongly about something, he says he feels strongly about something.

When Raul feels strongly about something, he says so.

9.

She didn't do the shopping because no one asked her to do the shopping.

She didn't do the shopping because no one asked her to (do it).

She didn't do the shopping because no one asked her to (do so).

10.

Someone left a message on the answering machine but the person didn't leave the person's name.

Someone left a message on the answering machine but they didn't leave their name.