Present Perfect

They've lived in London ______ five years.

• for

• since

I visited the Royal Opera Huose two days __________

• since

• ago

I haven't downloaded any music _______ last week.

• for

• since

I've had my new MP3 player __________ two weeks.

• for

• since

I ________ to a rock concert three weeks ago.

• went

• have been

She's been playing the guitar ______ 2005.

• for

• since

I___________ this book some time ago.

• started

• have started

My father ________ to Dubai several times.

• went

• has been

_______________ Mount Everest? No never

• Did you climb

• Have you climbed

They __________ each other for two years.

• didn't see

• haven't seen