Responde atentamente a las siguientes preguntas. La dificultad irá incrementando gradualmente.
Where _____ you from?
I _____ a student at the university.
She _____ like coffee, she prefers tea.
This mountain is _____ than the one we climbed last month.
They _____ to London last summer.
While we _____ dinner, the lights went out.
She has been working here _____ five years.
I haven't seen him _____ last Tuesday.
If I _____ more money, I would buy a new car.
She insisted on _____ for the entire dinner herself.
If I had known about the party, I _____ attended.
By the time you arrive, we _____ the presentation.
Seldom _____ such a breathtaking sunset.
Hardly _____ the house when it started to rain heavily.
It's high time you _____ taking your studies more seriously.
Had it not been for your assistance, we _____ the project on schedule.
Little _____ how much his decision would impact the entire company.
The manager demanded that the project _____ completed without further delay.