With ____ leaves ____ in the earth every year, the soil becomes richer and richer.

As the clock ________ midnight, cinemas across the country screened the film, _________ China one of the first countries in the world to show it.

When we visited my old family home, memory came ______ back 

The picture ______ on the wall is painted by my grandfather.

I haven’t seen Li Lei these days. He was said _____ to the hospital to receive treatment.