19.This year our country will aim to make greater progress in improving people’s living conditions __________those low-income families’.
finishing his homework, he went to play basketball with his classmates.
---Do you know where Mary is? ---No, I don’t. I ____ her since last Sunday night.
is not easy to find a best friend in a new place.
The student ____ can speak good English is my best friend.
The kids were very happy as they could get tickets .