.Was it in 2000_________he was still in middle school_________this boy became an
expert at computer?
| A．when; that | B．that; where |
| C．when; where | D．that; that |
_____twice, the postman refused to deliver our letters unless we chained our dog.
| A．Being bitten | B．Bitten | C．Having bitten | D．To be bitten |
We are invited to a party______ in our club next Friday.
| A．to be held | B．held | C．being held | D．holding |
Tony was very unhappy for ______ to the party.
| A．having not been invited | B．not having invited |
| C．having not invited | D．not having been invited |
____ to hospital in time, the wounded soldiers were saved at last.
| A．Taken | B．Taking | C．Having taken | D．Being taken |
It’s time that I ______ home, but I’m enjoying myself, so I will stay here a bit longer.
| A．will go | B．would go | C．go | D．went |