More than a dozen students in that school ____ abroad to study medicine last year.
| A．sent | B．were sent | C．had sent | D．had been sent |
Ten thousand dollars _____quite a large sum.
| A．are | B．is | C．were | D．have |
This is one of the best novels that ____appeared this year.
| A．have been | B．has | C．had been | D．have |
Most of his spare time ____spent in reading.
| A．are | B．were | C．was | D．have been |
Either you or I _____going to the teachers‘ office after class.
| A．am | B．is | C．are | D．will |
Tom as well as two of his classmates _____invited to the party.
| A．was | B．were | C．have been | D．had been |