- Have you known each other for long?
- Not really. ________ we started to work in this school.
| A．Just after | B．Just when | C．Ever since | D．Just before |
The government will force companies to ________ any possible measure to reduce air pollution.
| A．adjust | B．adopt | C．adapt | D．accept |
________ in 1993，the EU，together with the US，is one of the two largest economies in the world.
| A．Having founded | B．Founded |
| C．Founding | D．Being founded |
________ the houses were knocked down in the earthquake.
| A．A great many | B．The number of |
| C．A great many of | D．A great deal of |
Shanghai has ________ more foreign capital this year than last year.
| A．brought down | B．brought up |
| C．brought in | D．brought out |
Our graduation party was ________ success. We sang and danced until it came to________ end at ten o'clock.
| A．a；the | B．a；an |
| C．the；an | D．不填；不填 |