What he said that day was deeply impressed _______ my memory.
I prefer to work here because salaries are higher here than ______in my country.
The girl ___on the ground ___to me that she had ____the book on the shelf.
______himself to his research on the IT technology, he soon made a breakthrough.
_____the cause of the oil leaks, the specialists can not draw a conclusion before completing a thorough and detailed investigation.
–What do you think of the lecture?--____but interesting, but I’ve managed to survive it.