He looked around and caught a man _____ his hand into the pocket of a passenger.
| A．put | B．to be putting | C．to put | D．putting |
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 |
.Hawking became world-famous in _______.
| A．his thirties in the 1970’s |
| B．the thirties in his 1970 |
| C．his 30s in 1970’s |
| D．the thirties during the 1970 |
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 |