Lin Tao has returned from the UK recently. He ______ at Cambridge for four years, during which we ______ with each other on the Internet.

—Mike, do you know who wanted me on the phone?—Sorry. I don’t know. I ________ a bath in the bathroom. 

--- You've left the light on.　 --- Oh , so I have.  _____and turn it off.

Would you please keep silent? The weather report        and I want to listen.

The manager is said to have arrived back from Paris where he _______ some European business partners.