This dictionary is very useful. It has ___ many problems about words and idioms for me.
| A.looked up | B.kept up | C.taken up | D.cleared up |

The UN is trying to ______ the world ________ hunger.
| A.get rid of; by | B.rid; of | C.be rid of ;by | D.get rid; of |
Only after I read the text over again _____ its main idea.
| A.that I knew | B.did I know | C.I could know | D.I did know |
To the surprise of many people, in ten years the city’s population _______ by 12%.
| A.gained | B.expanded | C.developed | D.spread |
The government tried it’s best to ______ the people’s needs, but the people were still not _____.In fact, what the government did was not ________.
A. satisfy; satisfied; satisfying B. satisfy; satisfying; satisfied
C satisfied; satisfied; satisfying D. satisfying; satisfied; satisfied