________I have to give a speech,I get extremely nervous before I start.
Jack tried to play a trick _____ his sister but she wasn’t taken ________.
One day we will manage to _____the world ______this terrible disease.
She ______to them about her age in order to get the job.
Let’s ______my scientific knowledge and your business skills and start a company.
I’m sorry, but I didn’t mean to keep you waiting here for a long time. Can you______ me?