People think that ______ opening ceremony of the 29th Olympic Games is _____ great success.
Lucy was completely ______ after jogging in the hot sun all afternoon; she had little energy left.
---where have you been? ---I___in the heavy traffic, or I would have been here earlier.
The man insisted that he ___ innocent.
It ______ last night ______ Tom saw an interesting film in Dongfeng Cinema.
Only when class began ______that he had left his book at home.