57. ---These boxes are too heavy for me to move.
---Don’t worry; I’ll give you a hand ______ them.
| A．for | B．to | C．with | D．On |
—Paul has gone abroad to try his luck.
—In my _______, his decision is not wise.
| A．word | B．view | C．sight | D．way |
The financial crisis has put the world economy in a difficult _________.
| A．occasion | B．condition | C．evaluation | D．situation |
The collapse of the World Trade Centre has put US economy in a difficult___________.
| A．occasion | B．case | C．situation | D．background |
More and more people choose to shop in a supermarket as it offers a great _______of goods.
| A．variety | B．mixture | C．extension | D．combination |
Life is tough in the city. In order to lose their_______，some people drink alcohol.
| A．temper | B．mood | C．consciousness | D．pressures |