Помогите пожалуйста!!!!

In your culture. A teacher from a Lipetsk school talks about the traditions of helping people in their school. What are the traditions. Fill in the gaps in the sentences.

(0)The school started working in 1987.
The school has worked since 1987.

(1)In 1987 the children started to collect information for the school museum.
The children _____________ information for the school museum since __________.

(2) The museum started working in 1999.
The museum ________________ for ____________ year.

(3) In 1998 the children gave the first concert for veterans.
The children ____________________ concerts for veterans since ___________.

(4) Since 1987 the children have given veterans gifts and flowers.
The children __________________ for _______________.

(5) The children have helped to clean the lakes for eight years.
___________________ since _________________.

спасибо!!!!! :)

Да не за что))

1.The children have started to collect information for the school museum since 1987.2. The museum has started to work for seventeen years.3. The children have given concerts for veterans since 1998.4. The children have given veterans gifts and flowers for twenty-nine years.5. The children have helped to clean the lakes since 2008.