Помогите написать эти предложения во множественном числе, где возможно, и перевести их.

1. The is rather difficult problem.

2. Did you see the contract we signed yesterday?

3. The delivery will be delayed for approximately 5 days.

1. These are rather difficult problems. Это довольно сложные проблемы

2. Did you see the contracts we signed yesterday? Вы видели контракты, которые мы подписали вчера?

3. The deliveries will be delayed for approximately 5 days. Доставки будут задержаны примерно на 5 дней