She searched all the places where she _____ have left her necklace but it was all in vain.
| A．might | B．would | C．could | D．should |
Yao Ming is very famous now. However, his basketball career only after many years of hard work.
| A．took on |
| B．took off |
| C．took up |
| D．took out |
——What about the protection?
——Let us keep the surface dirt by putting a cover over it.
| A．far from |
| B．free from |
| C．apart from |
| D．away from |
China is a large country, which 9,600,000 square kilometers.
| A．cover |
| B．covering |
| C．covered |
| D．covers |
The officer insisted that Michael did not follow the correct ________ in applying for a visa.
| A．pattern |
| B．procedure |
| C．program |
| D．perspective |
It is important to have your eyes examined regularly to check for any sign of eye disease that may not have any ________.
| A．symptom |
| B．similarity |
| C．sample |
| D．shadow |