46. I know Mary better than anyone.
→ No one __________________________________________________________________ .
47. All the things in the room were in bright colors.
→ Everything ______________________________________________________________ .
48. I’m afraid I don’t know anything about it.
→ I’m afraid I know _________________________________________________________ .
49. All the people were singing.
→ Everyone ________________________________________________________________ .
50. You had a call this morning.
→ Someone ________________________________________________________________