Scientists ____ thousands of chemicals before they decided on the right one in the end.
| A．tried out | B．found out | C．worked out | D．turned out |
I was ________ to find that I won the competition to design a new computer. The news was really _______.
A amazing ; exciting B amazed ; excited C amazed ; exciting D amazing ; excited
Both of them showed a _____to finish the fighting, so the problems will probably be ______.
A willingness; solved B willing; solving C will; solved D willingness, solving
Although amber feels as hard as stone, it easily melts when________.
A heating B heated C it heats D being heated
He can’t _________ breaking the window.
A get rid of B get away from C get away with D get away
With all his money and friends , he was now in great despair (绝望).
| A．going | B．gone | C．be gone | D．had gone |