Elige la respuesta correcta.
1 What are you ___ doing here? Didn't you see the doctor yet?
2 Three-day-old Tom is ____ an orphan and a refugee.
3 He hasn't been to Paris ____.
4 Is he ____ living in that old flat? I wish he moved soon.
5 My sister has ____ gone to bed.
6 Is it time to go ____?
7 I just ate, but I'm ____ hungry again.
8 Days become longer than nights when there's ____ snow on the ground.
9 They have ____ met.
10 Jacob hasn't left his job at the hospital _____.
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