When the question ______ at the meeting, no one could answer it.
| A．rose | B．arose | C．came | D．raised |
When there's doubt the examiner's decision is _____.
| A．right | B．final | C．definite | D．fixed |
After dinner the minister made a short _____ to the guests.
| A．delivery | B．pronunciation | C．conversation | D．speech |
. Deserts, dry areas with _____ no vegetation, cover more than one-third of the Earth's land surface.
| A．surprisingly | B．eventually | C．permanently | D．virtually |
All too _____ it was time to go back to school after the glorious summer holidays.
| A．often | B．fast | C．soon | D．late |
The rainbow _____ as the sun came fully out from behind the clouds.
| A．dissolved | B．removed | C．resigned | D．disappeared |