On the chairs ， who had come to Dalian looking for jobs.
| A．three young men sat | B．sat three young men |
| C．did three young men sit | D．three young men sitting |
Paul doesn't have to be made __________. He always works hard.
| A．learn | B．to learn |
| C．learned | D．learning |
The careless driver is __________ for the traffic accident that __________ yesterday.
| A．to blame; happened | B．to blame; was happened |
| C．to be blamed; was happened | D．to be blamed; happened |
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 |