一______ is your father?— A bank clerk. He works in a bank near my home.
---The books are so nice. Which one can I take? ---Oh, you can take __________ of them. I’ll keep none.
---We are flying to France on vacation. We will arrive _________ Paris _________ the morning of May 20th. ---Have a good time.
You’d better stay at home. It’s raining_________ .
People should _________ down trees in order to protect the environment.
He has read_________ many books _________ he knows a lot about the world.