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)