Does everyone know what to do if a fire ______?
| A．is broken up | B．breaks up | C．is broken out | D．breaks out |
People are living in ___ world where mouse clicks rule our life, so online searches have become _____ must．
| A．the; / | B．/; a | C．a; a | D．a; the |
When I got back home I saw a message pinned to the door _______ “ Sorry ______ you and I will call later. “
| A．reading, to miss | B．that was read, missing | C．to read, to miss | D．read, missing |
It was so cold that he had the fire ___________ all night long.
| A．to burn | B．burn | C．burning | D．burned |
--- Let’s have a rest.
--- Not now. I don’t want to stop _________ now.
| A．studying | B．to study | C．for studying | D．studied |
--- You did very well at the meeting, Black.
--- Well, I regret ___________ that to the boss.
| A．say | B．to say | C．said | D．saying |