Question

Раскрыть скобки в нужной форме:) помогите пожалуйста:)Оn holidays banks offices and school ( to close). Thanksgiving day ( to observe) foralmost 400 years.The first Thanksgiving( to celebrate) in 1621.For forty yers a womannamed sarah hale (to write) to each president asking for a holiday of Thanksgiving.At last Thanksgiving ( to declare) a holiday by president by President Lindon in 1863Sinse that time it( to celebrate) on the fourth Thursday in november allthough thecountry.Parades hand concerts baseball games and different contents (to hold) on this day for many years.Thanksgiving (to call) "turkey day"because dinner with a hyge tyrkey is the main event of the day /Independence ( to sign) .since that time Independence day( to celebrate) with fireworks and picnics in the parks.

Answer 1

1.are closed
2.observes
3.was celebrated
4.has been writing
5. was declared
6.has been celebrated
7.to hold
8.is called
9.has been signed
10.celebrates

Насчёт 7-го не уверенна, но, должно быть, как-то так. 

Answer 2

On holidays, banks, offices, and schools (tend to close). Thanksgiving day (is observed) for almost 400 years. The first Thanksgiving (was celebrated) in 1621. For forty years, a woman named Sarah Hale (wrote) to each president, asking for a Thanksgiving holiday. At last, Thanksgiving (was declared) a holiday by President Lincoln in 1863. Since that time, it (has been celebrated) on the fourth Thursday in November, although the country. Parades, concerts, baseball games, and different events (are held) on this day for many years. Thanksgiving (is called) "turkey day" because dinner with a huge turkey is the main event of the day.

Independence (was signed). Since that time, Independence Day (is celebrated) with fireworks and picnics in the parks.