Артикли

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As I was walking along the road my curiosity was aroused by ... small crowd which had gathered around ... main entrance to the park. On coming closer I discovered that ... centre of attention was ... old man with ... performing monkey.  ... monkey’s tricks were so funny that ... people around couldn’t help laughing. In ... short time the old man’s hat on the pavement filled with ... coins, many of them silver.

As I was walking along the road my curiosity was aroused by a... small crowd which had gathered around the... main entrance to the park. On coming closer I discovered that the... center of attention was an ... old man with a... performing monkey. The ... monkey's tricks were so funny that the... people around couldn't help laughing. In a... short time the old man's hat on the pavement was filled with .-.. coins, many of them silver.

the crowd (a crowd нельзя , потому что crowd неисчисл.)

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Это слово исчисляемое и может употребляться с неопределенным артиклем

Определите формы и функции герундия. 1.By subjecting air to very great pressure and cooling it is possible to transform it to the liquid state.
2.His offering new temperature conditions for the system will give greater efficiency.
3.We know of silver and copper being very good conductors of electricity.
4.One of the main problems of a driver on the road is keeping the speed constant and watching the cars ahead.
5.A new device for monitoring and adjusting air pressure in tires has recently been developed.

1.Have you learnt the new words?
2.This film is much talked about.
3.Sometimes he watches TV in the evening.
4.He didn't know why her name had been crossed out.
5.Why are you smiling? — I'm reading a very funny story.
6.When do you think she will come?
7.When I called on Tom he was playing the piano.