Had they known what was coming next, they ________ second thoughts.
| A．may have | B．could have |
| C．must have had | D．might have had |
Many sharks fish,other sea animals and smaller sharks,and sometimes they eat people.
| A．are fed with |
| B．feed to |
| C．are fed to |
| D．feed on |
What has happened recently has my determination to leave the place in which I have worked since I graduated from university.
| A．decided |
| B．strengthened |
| C．fixed |
| D．chosen |
The mountains form a natural between the two countries so they have no trade relations in history.
| A．exchange |
| B．bridge |
| C．barrier |
| D．fence |
The government officials said that the Chinese Cultural Year in France were useful to
the friendship between China and France.
| A．create |
| B．grow |
| C．promote |
| D．offer |
As is well-known to all,Claude’s work had a major on generations of
musicians.
| A．influence |
| B．power |
| C．offer |
| D．difference |