The .......... are playing in the garden.
The number of .......... studying Engineering has decreased.
There are a lot of .......... in my university class.
I enjoyed studying mathematics a lot: I found .......... very stimulating.
The news on TV .......... very upsetting last night.
When I was at university we had a lot of .......... .
Nowadays we are exposed to a lot of .......... .
Many charity .......... provide a lot of help in other countries.
Studying Economics .......... very difficult sometimes: it's so complex.
There .......... of solutions to the transport problems in inner-cities.