—Why does she always ask you for help? —There is no one else _______, is there? (2005年北京高考题)
She was ________ the result.We knew it from her ______ look.
We don’t have enough money .We,_______, can’t afford to buy the car.
To enjoy the scenery, Irene would rather spend long hours on the train _____ travel by air.
Professor Smith, along with his assistants, _____on the Project day and night to meet the deadline.
He met his previous teacher ________ at abroad.