____ several times, the young scientist still kept on doing his experiments.
—Would you like a glass of wine? —________.I don’t drink.
—Mary’s been offered a job in a university,but she doesn’t want to take it. —________? It’s a very good chance.
—I’m sorry I made a mistake! —________.Nobody is perfect.
It’s much easier to make friends ________ you have similar interests.
You must learn to consult your feelings and your reason________you reach any decision.