An artist who was recently traveling on a ferry to the southern island discovereda long lost antique Greek vase.
| A． | at random | B． | by chance | C． | in turn | D． | on occasion |
—I find the environment is getting worse and worse. —Yes, that is _________ we humans go against nature.
| A．Because | B．why |
| C．that | D．How |
The famous painter _________ birds kept in cages in order to have the pleasure of setting them free.
| A．is said to be buying | B．is said to have bought |
| C．had said to buy | D．who said to have bought |
While intelligent people can often simplify the complex, a fool is more _________ to complicate the simple.
| A．possible | B．probable |
| C．likely | D．Certainly |
When I _________ the past and think how much time has been wasted, my heart bleeds.
| A．look back at | B．look forward to |
| C．look out of | D．look away from |
It was not until his father came back from work _________ the boy began to do his homework.
| A．when | B．which |
| C．that | D．Where |