past simple-regular and irregular verbs.Affirmative and negative form

Fill in the past form.

1. Mammoths big animals, bigger than elephants. (be)

2. Mammoths 100 years ago. (not live)

3. Mammoths a long time ago. (live)

4. Mammoths meat. They grass. (not eat / eat)

5. They two large tusks about three metres long. (have)

6. Some dinosaurs in the air and some in the sea. (fly / swim)

7. He some milk. He any water. (drink / not drink)

8. She only a pound. She 3 pounds. (spend / not spend)

9. I some elephants. I any lions. (see / not see)

10. They in the sea, but in the lake. (swim / not swim)