Past Simple. Completar las oraciones con la forma correcta del verbo en pasado. Prestar atención a las oraciones negativas.
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 (not eat) They grass (eat)
5. They two large tusks about three metres long. (have)
6. I by credit card(pay). I cash. ( not pay)
7. He some milk(drink) He any water. (not drink)
8. She only a pound(spend). She 3 pounds. ( not spend)
9. I some elephants(see). I any lions. (not see)
10. They in the sea, but they in the lake. (swim / not swim)