Simple Past Dan Present Perfect

My sister is studying at university in Canada and she ____________ in a flat for 2 years.

• was stayed

• has stayed

• have stayed

• is stayed

She ... in a two-story house when she was young.

• lived

• has lived

German Democratic Republic ... the Berlin Wall in1961.

• has constructed

• constructed

He..... the car yet.

• didn't fix

• hasn't fixed

They ... in Boston for ten years before moving here.

• have lived

• lived

The factory ... in operation since 1980.

• was

• has been

..... already?

• Has the bus left

• Did the bus leave

The driver ... his car three times this year.

• crashed

• has crashed

I ... the book, but still don't get it.

• have re-read

• re-read

I and my friends … in the library. We read some books

• is

• are

• have

• were