Look! What’s happening there?—Must be an accident. Call 112 or 110 _____ the phone right now.[ ]

There ________ any water in the bottle.

Mr. Su _____ in Zhuyuan Middle School since 1998. He regards it his second home.

Listen! The phone ＿＿＿. Please go to answer it.

________ did you last see him?— Two weeks ago.