1
Listening to loud music at rock concerts __________ caused hearing loss in some teenagers.
A. is B. are C. has D. have
1
____________________ 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
1
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
1
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
1
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
1
As is known to all, _____ opening ceremony of the 26th Shenzhen University was _________ great success.
A. / ; a B. the ; a C. the ; / D. a ; /
