_____ makes a new invention such a wonderful thing is ____ it allows us to do something ____ we could not do before.
| A．What; what; what | B．That; that; \ | C．What; that; \ | D．That; what; that |
Was he ________to get to school on time when he got up at 7:45?
| A．possible | B．impossible | C．probable | D．likely |
People all around the world have been doing as much as they can ________the people in Afghanistan.
| A．help | B．to help | C．helping | D．helped |
—Does Peter feel better?
—No, he is seriously ill and still________.
| A．dangerous | B．in danger | C．in the danger | D．out of danger |
He was ________and died of lung cancer at an early age.
| A．addicted to smoke | B．addictive to smoke |
| C．addicted to smoking | D．addictive to smoking |
The girl ________at the party yesterday is missing today.
| A．referring to | B．refer to | C．referred to | D．to refer to |