1. You can borrow my car (unless / as long as) you promise not to drive too fast.
unless
as long as

2. I'm playing tennis tomorrow (unless / providing) it rains.
unless
providing

3. I'm playing tennis tomorrow (unless / providing) it doesn't rain.
unless
providing

4. I don't mind if you come home late (unless / as long as) you come in quietly.
unless
as long as

5. I'm going now (unless / provided) you want me to stay.
unless
provided

6. I don't watch TV (unless / as long as) I've got nothing else to do.
unless
as long as

7. Children are allowed to use the swimming pool (unless / provided) they are with an adult.
unless
provided

8. (Unless / Provided) they are with an adult, children are not allowed to use the swimming pool.
Unless
Provided

9. We can sit here in the corner (unless / as long as) you'd rather sit over there by the window.
unless
as long as

10. A: Our holiday cost a lot of money.
B: Did it? Well, that doesn't matter (unless / as long as) you enjoyed yourselves.
unless
as long as