Yuan Longping makes ____ possible to produce more crops in the same fields with this special strain of rice
| A．that | B．it | C．this | D．it that |
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 |
Ten years ago the population of our village was that of theirs.
| A．as twice large as | B．twice as large as |
| C．twice as much as | D．as twice much as |
It was the training ________ he had as a young man ________ made him so excellent.
| A．what; that | B．that; which | C．that; what | D．which; that |