I’ve kept up a friendship with a girl whom I was at school ________ twenty years ago.
They use specially trained dogs to _____ their sheep at night.
An excellent teacher is believed to be one who devotes himself to the children but asks for nothing _______.
--- I bought this MP4 for only 300 yuan. --- You really got a wonderful_______.
I never put anything _____ others into my bag.
---I hear you ______ abroad. ---That’s right. We’re going to live in Spain.