To our surprise, the painting considered______ should have won the prize.
| A．being copied | B．having been copied |
| C．to have copied | D．to have been copied |
The practice of hanging clothes across the street is a common ___ in many parts of the city.
| A．look | B．sign | C．sight | D．appearance |
Theboxofrubbers____white.
| A．is | B．are | C．be | D．were |
Noneofthatmoneyonthetable____mine.
| A．is | B．are | C．been | D．were |
Ithinkmaths____veryinteresting.
| A．are | B．is | C．sound | D．seem |
All that I need _____ a large sum of money with which to buy my wife a diamond ring.
| A．are to be | B．is | C．are | D．were |