Task 4. Раскройте скобки, используя the Past Perfect или the Present Perfect: 1. You (ever work) in a shop?
2. I (work) at my uncle’s shop when I was younger.
3. It’s the first time I (be) on a ship.
4. Ann is looking for her key. She can’t find it. She (lose) her key.
5. How many symphonies Beethoven (compose) ?