135. Whoever spits in public in Beijing will be fined up to 50 yuan in _______ effort to improve citizens’ behavior ahead of ______ Olympics.
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.