The first place to visit for foreign friends is the Great Wall, which is the __________ of China and one of the seven wonders in the world.
| A．symbol | B．sign |
| C．signal | D．mark |
How he wishes he had grasped the opportunity to get the position; now he feels sadly his career lies .
| A．in rows | B．in detail | C．in number | D．in ruins |
It largely the efforts of the government and those companies whether the housing prices can be brought down to a more reasonable level.
| A．leads to | B．depends on | C．results in | D．carries out |
Remove the batteries when they become weak or when the unit is not in use for extended periods. This will damage to the unit from battery leakage at such times.
| A．disappoint | B．concern | C．instruct | D．prevent |
In the country the price of vegetables________ sharply in a short time, which arises panic among some customers.
| A．has lifted on | B．have raised to | C．has risen by | D．has got into |
He could have finished it on , but he was ill last week and that was why he fell behind.
| A．schedule | B．disadvantage | C．purpose | D．timetable |