After the fire, _____ would otherwise be a cultural center is now reduced to a pile of ashes．
| A．that | B．it | C．what | D．which |
— Would you like to ______ the discussion in our classroom?
— I’d love to, but I’m ______ busy right now.
| A．join in; much too | B．join; much too |
| C．take; far too | D．take part in; too much |
The ______ look on his face suggests that his ______ report failed the test.
| A．disappointing; disappointment |
| B．disappointment; disappointed |
| C．disappointed; disappointing |
| D．disappointing; disappointed |
I______inLondonformanyyears butI’veneverregrettedmyfinaldecisiontomovebacktoChina.
| A．have lived | B．hadlived | C．lived | D．wasliving |
John received an invitation to dinner, and with his work ______, he gladly accepted it.
| A．finished | B．finishing | C．to be finished | D．to finish |
Please tell Tom not to leave the classroom unless he ______ that all the lights ______.
| A．makes sure; are turned off |
| B．makes sure; will be turned off |
| C．is made sure; are turned off |
| D．will make sure; will be turned off |