He insisted on his ______ Dr Turner instead of Mr. Turner.
| A．called | B．calling | C．being called | D．been called |
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 |