1. The children have never visited an orphanage before.
→ This is _the first time the children have visited an orphanage
→ This is ___........___________________________________________________
2. The last time he saw his little girl was 20 minutes ago.
→ He last___saw his little girl 20 minutes ago.________________________________________________
→ He hasn't___seen his little girl for 20 minutes _____________________________________________
→ It's been 20 minutes since he___last saw his little girl ____________________________________________
→ The last time his little girl___was seen was 20 minutes ago. ______________________________________________
→ His little girl was last__seen 20 minutes ago._________________________________________________
→ His little girl hasn't_____been seen  for 20 minutes ___________________________________________
→ It's been 20 minutes since his little girl_was seen ________________________________________________________________
2. The last time he saw his little girl was 20 minutes ago.
→ He last___saw his little girl 20 minutes ago________________________________________________
→ He hasn't____seen his little girl for 20 minutes ____________________________________________
→ It's been 20 minutes since he___last saw his little girl ________ _____________________________________
→ The last time his little girl___was seen was 20 minutes ago. ______________________________________________
→ His little girl was last___seen 20 minutes ago.________________________________________________
→ His little girl hasn't___been seen  for 20 minutes _____________________________________________
→ It's been 20 minutes since his little girl_was _seen__________