Many people agree that___knowledge of English is a must in____international trade today.
| A．a, / | B．the, an | C．the, the | D．/, the |
The education program ________ combining brain work with manual labor is being widely spread throughout the country.
| A．to aim at | B．aims at | C．having aimed at | D．aimed at |
The sooner we students ________ to the new school，the better it will be _______ our studies.
| A．adapt; for | B．adjust; to | C．adopt; for | D．admit; to |
With everything ________, he started the slide show.
| A．in the place of | B．in places | C．in place of | D．in place |
Occasions are quite rare ________ I have time to spend a day with my kids.
| A．who | B．which | C．why | D．when |
It ________ we had stayed together for a couple of weeks ________ I found we had a lot in common.
| A．was until; when | B．was until; that | C．was not until; when | D．was not until; that |