There's a standard lamp near the sofa.
Where's the exercise-book?
What bad weather we're having today!
Did you see the film yesterday?
I met him two years ago.
I've already helped my mother ( грамматически надо ставить перфект, но в американском разговорном можно использовать already и с прошедшим временем)
Were you in Africa last year?
Have you ever been to London?
I have bought a new toy.
My friend has seen a very interesting film.