用所给单词的正确形式填空。

1. He was fast enough         (catch) up with the runner.

2. There is even         (little) milk in this bottle.

3. It took me two hours        (wash) all of my dirty clothes.

4. We must stop them from         (throw) litter into the river.

5. There are now         (live) things on other planets.

催化裂化装置的产品有干气、（）、汽油、柴油和油浆。