— That’s the third time he’s won the award in this field.
— Yes. He ______ his maximum potential in the past decade.
| A．explored | B．is exploring |
| C．has been exploring | D．has explored |
We students should hunger_____ knowledge and_____ ourselves with knowledge for the competition nowadays is very fierce.
| A．with, supply | B．for, equip | C．to, relate | D．for, feed |
.It is no use ______ after you know your failure.
| A．cry | B．to cry | C．crying | D．cried |
. He was in hospital for six months. He felt as if he was ___from the outside world.
| A．cut out | B．cut off | C．cut up | D．cut through |
His suggestion is worth_____.
| A．consider | B．considered | C．to consider | D．considering |
It is re ported that the United States uses ___ energy as the whole of Europe.
| A．as twice | B．twice much | C．twice much as | D．twice as much |