--- I didn’t go to class last night because my car broke down.
--- You _______ mine. I wasn’t using it.
| A．could borrow | B．may borrow |
| C．could have borrowed | D．may have borrowed |
Only when I left my parents for Italy __ how much I loved them.
| A．I realized | B．I had realized |
| C．had I realized | D．did I realize |
So much of interest ___ that most visitors simply run out of time before seeing it all.
| A．offers Beijing | B．Beijing offers |
| C．does Beijing offer | D．Beijing does offer |
Not until the motorbike looked almost new _________ repairing and cleaning it.
| A．he stopped | B．did he stop | C．stopped he | D．he did stop |
Bill wasn’t happy about the delay of the report by Jason, and ______.
| A．I was neither | B．neither was I | C．I was either | D．either was I |
It was announced that only when the fire was under control ___ to return to their homes.
| A．the residents would be permitted | B．had the residents been permitted |
| C．would be residents be permitted | D．the residents had been permitted |