She was unhappy that she lost contact with a lot of her old friends when she went abroad to study.
Giải thích
Chọn C
lost contact with: mất liên lạc với ai
made room for: tạo không gian cho cái gì
put in charge of: chịu trách nhiệm về
got in touch with: giữ liên lạc với ai
lost control of: mất kiểm soát