Though he is in his late sixties, the well-known biologist begins each day ____ a sense of adventure and a sense of curiosity.
My parents lent me money. Otherwise I____the trip.
____his scientific work, he has no time to care for his family affairs, which his wife always complains about.
She hurriedly left the room as if ___.
—She may not be free today. —___, we’ll have to put the meeting off.
—Is your mother going to the supermarket ? —No, ____.