Professor Smith, along with his assistants, _____on the project day and night to meet the deadline.
| A．work | B．working | C．is working | D．are working |
The poor man was made______a big family.
| A．supporting | B．supported |
| C．to support | D．to be supported |
My teacher______of us to hand in the compositions tomorrow.
| A．asked | B．demanded | C．requested | D．begged |
______,please correct my mistakes in the composition.
| A．If so | B．If possibly | C．If not | D．If any |
George Bush______was a politician,like his son George W.Bush.
| A．the older | B．older | C．the elder | D．an elder |
The bright flowers and warm winds______that spring was here.
| A．announced | B．declared | C．tell | D．published |