In the garden there are a lot of flowers ______ I don’t know the names.
| A．of which | B．from which | C．to which | D．about which |
The letters for the boss. __________ on his desk but he didn't read them
until three days later.
| A．were put | B．was put |
| C．put | D．has put |
All visitors to this village __________ with kindness.
| A．treat | B．are treated |
| C．are treating | D．had been treated |
After a while, an agreement __________.
| A．was arrived at | B．was arrived in |
| C．was arrived | D．has been arrived |
Alex changed his mind at the last minute; otherwise we __________ an agreement.
| A．should have reached | B．could have reached |
| C．can reach | D．should reach |
-Would you prefer to attend a private tutor?
-I'd rather __________ for a class than __________ a tutor.
| A．sign up; have | B．signs up ;have |
| C．sign up; to have | D．to sign up; to have |