.No sooner____to shine____it clouded over again.
| A．the sun had started;than | B．had the sun started;than |
| C．the sun started;when | D．did the sun started;when |
____________________ to the party, Joan was greatly hurt.
| A．Having not been invited. | B．Having not invited |
| C．Not having been invited | D．Not having invited |
Now the people in that mountain village are _____________than they were 10 years ago.
| A．well off | B．better off | C．badly off | D．worse off |
The five rings ____________the close unity and friendly meeting at the Olympics between athletes from five continents.
| A．prove | B．represent | C．defeat | D．explain |
Dorothy was always speaking highly of her role in the play, ________,of course , made the others unhappy.
| A．which | B．who | C．this | D．what |
As is known to all, _____ opening ceremony of the 26th Shenzhen University was _________ great success.
| A．/ ; a | B．the ; a | C．the ; / | D．a ; / |