It’s 9:50. It’s ________.

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

He is watching the match. I’m watching it,_________. .

Bill is ___________ classmate. He is a friend of ____________, too.

Where are you from ?–I’m from Shanghai. It’s a very ______city.