How do you say

For three months I ate French food in a French restaurant.

..in Chinese?

我在法国餐厅吃了三个月的法式大餐。

wǒ zài fǎ guó cān tīng chī le sān gè yuè de fǎ shì dà cān 。

How do you say "I’m planning to spend a week in Japan with friends during the vacation." in Chinese?