With his mother him, he is getting on well with his work.
| A．help | B．to help | C．helping | D．helps |
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 |
The news is spreading around the airport is a heavy storm is coming.
| A．what; / | B．that; that | C．/; that | D．that; which |
He is taller than he .
| A．used | B．used to be |
| C．used to | D．used to do |