Adverbial Clauses - Assorted 02

Fill in the gaps with the appropriate word. Press "Check" to check your answers.
1. we had left rather late, we managed to get there on time!
2. they have already left, why don't you join us?
3. It's best to be factual there may be the least chances for interpretation
4. Take this extra pair of socks -- just the other gets wet.
5. They traveled / travelled to China adopt a little girl.
6. They traveled to China they wanted to adopt a little girl.
7. Members can enter the restricted area they show their ID cards.
8. leaving rather late, we managed to get there on time!
9. It's late, I know, but you can leave you finish your pending work