They were walking along the shore _______ a huge wave appeared out of nowhere, sweeping them out to sea.
| A．as | B．while | C．when | D．though |
My old car I had had ____________ yesterday.
| A．repaired, broke down | B．repair, broke up |
| C．repairing, broke out | D．repaired, broke into |
The meeting held in 1978 was _________________.
| A．of great significance | B．of much important |
| C．in importance | D．of very significance |
The weather broadcast this morning says a snowstorm _____________.
| A．will be on the way | B．is on the way |
| C．will in the way | D．is by the way |
He made eating a boiled shoe funny and we felt as if it ________ his best meal ever.
| A．was | B．is | C．had been | D．has been |
Father ________ for London no business upon my arrival, so I didn’t see him.
| A．has left | B．left | C．was leaving | D．had left |