Давайте заполним пропуски частицами или предлогами!

1. I need to catch up on my homework.
2. She is looking for her keys.
3. He turned down the invitation.
4. Let's go into the store.
5. We need to get back home before it gets dark.
6. They ran off when they saw the dog.
7. She is good with numbers.
8. He jumped down from the wall.
9. They are planning to travel this summer.

Надеюсь, это поможет!