Глаголы в прошедшем времени

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)