Question

21. Completa las siguientes oraciones utilizando el presente perfecto

21.1. My teacher ( teach ) _________________________ a new lesson

21.2. I ( have ) ________________________ this book since june

21.3. The weather ( be ) ________________ cold for a long time

21.4. We ( see ) Aziz ___________________ since last month

21.5. He ( work ) here ___________________since 1999

21.6. __________ Robert ( drive ) ___________ for two hours?

21.7. ___________ you ( do ) ________________ your project?

21.8. Carlos ( be / not ) _______________ in class since this morning

21.9. They ( eat / not ) _______________ pizza since last week

21.10. You ( jump / not ) ________________ from an airplane

Answer 1

Respuesta:

1. teached

2. haved

3. bed

4. seed

Explicación: