3. Поставьте глаголы, стоящие в скобках в зависимости от смысла, в Present

3. Поставьте глаголы, стоящие в скобках в зависимости от смысла, в Present Simple либо в Present Continuous: 1) We (sit) . at our PCs in the office every day. 2) The company currently (change) . to a new accounting system. 3) When were at home, we usually (spent) .... the evenings cooking and cleaning for our families.