(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 have collected information for the school museum since 1987.
2. The museum started working in 1999. The museum has worked for 17 years.
3. Tn 1998 the children gave the first concert for veterans. The children have given concerts for veterans since 1998.
4. Since 1987 the children have given veterans gifts and flowers. The children have given veterans gifts and flowers for 29 years.
5. The children have helped to clean the lakes for eight years.
The children have helped to clean the lakes since 2008.
(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 have collected information for the school museum since 1987.
2. The museum started working in 1999. The museum has worked for 17 years.
3. Tn 1998 the children gave the first concert for veterans. The children have given concerts for veterans since 1998.
4. Since 1987 the children have given veterans gifts and flowers. The children have given veterans gifts and flowers for 29 years.
5. The children have helped to clean the lakes for eight years.
The children have helped to clean the lakes since 2008.
Тест прошел проверку
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