There will be more plants and animals. –I _______.We can’t live without them.

What time does Alicia ________ home every afternoon?

The girl began learning the piano _______ the age of four. She is very good _______ it now. [ ]

It’s helpful_____ you to give me _____ useful advice.[ ]

Which is your favorite museum?— I think the best museum I like best in Zhongshan is Sun Yet-shen museum.