If the firefighters ________ in time, the fire would have resulted in many deaths in the hotel.
| A．wouldn’t have arrived | B．hadn’t arrived |
| C．didn’t arrive | D．shouldn’t arrive |
Every evening the students go to bed at 10:30______ and the lights are turned off.
| A．at once | B．on purpose | C．at present | D．as usual |
--- I am sure you will be happy here once you get to know everyone.
--- ______.
| A．Thank you | B．I hope so | C．My pleasure | D．No problem |
To be honest, I didn’t______ him at first sight. About an hour later, I remembered him.
| A．realize | B．understand | C．see | D．recognize |
______, Tom made a large sum of money last year by running a company.
| A．Sooner or later | B．Here and there |
| C．Believe it or not | D．Now and then |
Our English teacher ______ teaching, so he wants to change his work.
| A．gets tired of | B．gets used to | C．gets along with | D．gets down to |