Perfect Tenses
By 1600s, Europeans ______ (discover) how the solar system works, but they _____(not arrive) in Australia.
By 1600s, Europeans had discovered how the solar system works, but they hadn't arrived in Australia.
Add the pronoun.
That's the man ____ offered me a lift home.
That's the man who offered me a lift home.
I hope that I ____ (pass) English Prep by the time I'm 21.
I hope that I will have passed (pass) English Prep by the time I'm 21.
woman/I/that's/talking/was/about/the/who
That's the woman who I was talking about.
The grass is extremely dry, it ____ (not rain) for weeks.
The grass is extremely dry, it hasn't rained for weeks.
Put the sentence in the correct order.
holiday/is/when/all/shops/a/public/a/day/when/the/close
A public holiday is a day when all the shops close.
It was no good trying to persuade him- he ____ (make) up his mind a long time ago.
It was no good trying to persuade him- he had made up his mind a long time ago.
I don't think I would recognise Anita any more- I ____ (not see) her for years.
I don't think I would recognise Anita any more- I have not seen her for years.