None of us expected Lily to _____ at the party. We thought she was still in Beijing. 

To reduce the pressure of traffic in our city, the government _____ banning cars in the city centre.

Farmers here _________keeping the soil rich and _________diseases.

---- How did her family feel when you visited them? ---- My coming ________ the happiness of her family. 

Your handwriting is really too bad to read; I can hardly _____ what exactly you are trying to say.