30.Little _________ that we were watching his every move, so he seemed to be going his own way in this business.
.I don’t think _____ possible to master a foreign language without much memory work.
Not only should you get used _________ under difficult conditions but also you should pay more attention _________ your work well.
She felt ______ about wearing the improper garment in the party.
Tom was very angry about ________ to Mary’s birthday party.
He was so sad because she failed in the maths test. Let’s ______ her _______.