___Mr Chen is waiting outside to speak to you. He appears to be quite ___ important person.
| A．/. an | B．A, an | C．The, the | D．The, / |
Hawking became world-famous in _______.
his thirties in the 1970’s
the thirties in his 1970
his 30s in 1970’s
the thirties during the 1970
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 |