It was early in the morning and the traffic was _________.
| A．fluent | B．free | C．light | D．little |
We elected him _____ headmaster of the school for _____ second time.
| A．/, a | B．the, a | C．the, / | D．/, / |
--What does Tom study?
--He studies _____ science of _____ sound.
| A．the, / | B．/, / | C．/, the | D．the, the |
It’s _____ pleasure to see _____ sun rising in _____ east.
| A．/, the, / | B．/, the, the | C．a, the, the | D．a, /, / |
One piece of work of _____ United Nations is to help _____ poor in _____ developing countries.
| A．/, the, / | B．/, the, a | C．the, the, the | D．the, /, the |
Tom stands up for _____ oppressed.
| A．the | B．a | C．an | D．/ |