Our English teacher has the English language in this text to make it easier for us to understand.
Tom, who is always shy in public, has made some friends at school, ______ has pleased his parents.
Tony tells me he is likely to win the match, and ______ he wins, he will treat us to a meal.
The young nurse was very nervous when she _______in her first operation.
He is _______his job.
--- Have you been buying a lot of new clothes recently? --- _______ .I have been designing my own.