Раскройте скобки, употребляя Present Perfect/ Present Perfect Continuous
1. Someone (eat) all the cakes. I’ll have to buy some more.
2. What (you buy) your sister for her birthday?
3. My throat is really sore. I (sing) all evening.
4. It (rain) all day! Why can’t it stop?
5. Those two cats (sit) on that branch for the last hour.