—Who is making so much noise in the garden?
—___________ the children.
| A．There are | B．They are | C．That is | D．It is |
The small boat was almost sunk by the dinosaurs which suddenly ________ to the surface，fighting each other，but fortunately the three men ________ get away.
| A．rose；could |
| B．rose；were able to |
| C．arose；could have been able to |
| D．raised；could have |
_______the virtual world of RealCine，the headsets even have small openings _______ smells to match the environment.
| A．Adding to；give out | B．Added to；give off |
| C．To be added to；giving off | D．To add to；giving out |
______ that after the ash covered the people who failed to flee the city， their bodies nearly completely______ and disappeared，_________ empty spaces in the ash.
| A．It turned out；broke down；leaving |
| B．As turned out；broke up；which left |
| C．It turned out；broke off；leaving |
| D．What was turned out was；broke down；left |
However，the Norman Conquest didn’t affect the English language___________ the Angles and the Saxons victory about 600 years earlier，which led to Old English ________ Celtic.
| A．so much as；was replaced | B．so good as；being replaced |
| C．as much as；replacing | D．as well as；replaced by |
The question of _________ English will keep on changing in the future，though most people doubt，is actually easy________.
| A．if；to be answered | B．whether；to answer |
| C．how；answered | D．what；to answer |