Complete the paragraph with right preposition after the verbs. by to for on inSarah is never alone. She is always surrounded 1___ her friends. She cares 2___ them a lot, and she always insists 3___ buying them expensive birthday presents. But her younger sister, Liz, hasn't learnt 4___ her example: Liz doesn't believe 5___ having so many friends. She prefers books 6___ people.
1 by
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6 to