—You didn’t wait for Mr. Smith last night , did you ?
—Yes, but we . He didn’t return home at all .
| A．don’t have to | B．needn’t have | C．didn’t need to | D．should have |
It is often __________ that human beings are naturally equipped to speak.
| A．said | B．to say |
| C．saying | D．being said |
Linda, make sure the tables __________ before the guests arrive.
| A．be set | B．set |
| C．are set | D．are setting |
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 |