______ our horizons of thinking, but it also saves us time and energy.
| A．Not only does the Internet expand | B．Not only expands the Internet |
| C．Not only the Internet expands | D．Not only the Internet does expand |
Paper produced every year is ________ the world’s production of vehicles.
| A．the three times weight of | B．three times the weight of |
| C．as three times heavy as | D．three times as heavier as |
--You should have thanked her before you left.
---I meant _______. But when I was leaving I couldn’t find her anywhere.
| A．to do | B．to | C．doing | D．doing so |
It is thought that one billion people I the world, _is half the word’s workers, earn their living by farming.
| A．if | B．that | C．which | D．what |
I think whoever makes contributions to the company than the others should get income.
| A．greater; a highest |
| B．more greater; a higher |
| C．greater; the highest |
| D．more greater; the higher |
Our teacher is always busy preparing lessons
until 11 o’clock at night, we students have gone to sleep.
| A．that time | B．by which time |
| C．by that time | D．which time |