She studies ___ medicine before she turned ___ writer.
| A．×; × | B．the, a | C．×; a | D．the; × |
______ twice, the postman refused to deliver our letters unless we chained our dog.
| A．Being bitten | B．Bitten | C．Having bitten | D．To be bitten |
The medical team ____ five doctors and ten nurses is to be sent to Wenchuan.
| A．consisting of | B．is consisted of | C．consisted of | D．consists of |
The Internet is widely used, which ____ the development of English.
| A．speeds up | B．takes over | C．makes sense | D．turns to |
Tom received an invitation to dinner, and with his work ____, he gladly accepted it.
| A．finished | B．finishing | C．having finished | D．was finished |
Her mother does not _____ of her going to study in the United States alone.
| A．admit | B．agree | C．prove | D．approve |