Выберете правильный вариант. 100 баллов

1. For/ since the children are staying at their grandmother’s, let’s do out for the evening.
2. Ben’s so/such a charming that it’s very difficult to refuse him anything.
3. The road is closed as a result/because there’s been an accident.
4. Carla’s such/so busy that she hasn’t got time to see anyone.
5. For/as it’s raining outside, let’s take a taxi.
6. The hotel was fully booked. Therefore/on the grounds that we stayed at a guest house.
7. It’s so/such a popular restaurant, you need to make a reservation.
8. For/since I don’t know the Becks very well, I’ve decided not to go to their party.
9. There were so/such few people around, the streets were almost deserted.
10. Because/due to the traffic, I arrived at the office late.