The result was not the same ________ the professor had expected, ________ was rather disappointing.
| A．as; which | B．which; as |
| C．as; that | D．that; which |
He ____the job well, but he_______so careless.
| A．had done; had been | B．could do; was |
| C．could have done; was | D．hadn’t done; had been |
---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 |
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 |
The news ____is spreading around the airport is_____a heavy storm is coming.
| A．what; / | B．that; that | C．/; that | D．that; which |