Scientists have achievedr a major_______ in the search for a cure for cancer, _____ is good news for those who suffer from cancer
| A．breakthrough; what | B．breakdown; which |
| C．breakup; that | D．breakthrough; which |
The old woman insisted that the book Mr. Thopson talked about ________.
| A．was worth reading | B．was worth to be read |
| C．being worth reading | D．be worth reading |
The lift _____ and we were trapped inside it.
| A．broke down | B．broke up | C．broke out | D．broke in |
You must _____ to the rules and behave properly even if you think they are unfair.
| A．get across | B．keep to | C．take up | D．make up |
No one is sure who the dictionary ______.
| A．belonging to | B．belongs to |
| C．is belonged to | D．is belonging to |
On Christmas Eve, we put up some balloons to ______ the festival atmosphere.
| A．make for | B．add up | C．add to | D．join in |