It was at 5 o’clock __________ the visitors finally arrived at Pudong International Airport.
| A．when | B．that | C．before | D．after |
.Although the teacher did not mention any names, everybody knew who he was
| A．attending to | B．turning to | C．referring to | D．talking to |
You only had meat and fish yesterday. If you had eaten vegetables, theyeasily.
| A．would digest | B．digested | C．will digest | D．would have digested |
The telephone _______, but by the time I got indoors, it stopped.
| A．had rung | B．was ringing | C．rings | D．has rung |
Unluckily, we missed the train. weearly.
| A．must have set out | B．had set out |
| C．should have set out | D．set out |
—It’s cloudy outside. Please take an umbrella.
—
| A．Yes, take it easy | B．Well, it just depends |
| C．OK, just in case | D．All right, you’re welcome |