Bob is determined to get a seat for the concert _______ it means standing in line all night for the ticket.
.He is good at English, ______we all know.
.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.