Look! the car is going _____ the bridge.[ ]

It was hot weather that he went for a swim.

It’s 8 o’clock in the evening. Tom ______ TV.

The girl _____ glasses is _____ red. [ ]

Green economy offers a new model ________ people could both protect the climate and develop the economy, according to what Li said at the International Cooperative Conference on Green Economy and Climate Change.