We do not know how astronauts can ____ when they spend months in space without the protection of the atmosphere.
| A．get off | B．get up | C．get along | D．get in |
Tony was very unhappy forto the party.
| A．having not been invited | B．not having invited |
| C．haying not invited | D．not having been invited |
In order to reduce the increasing prices of vegetables，the toll(过路费) if a truckcarrying them passes through a toll sration.
| A．cancels | B．is canceiled | C．was cancelled | D．had been cancelled |
He left the place, ____ never to return.
| A．determined | B．to determine | C．being determined | D．having determined |
The manager promised to keep me ____ of how our business was going on.
| A．to be informed | B．on informing | C．informed | D．informing |
____ nice，the soup was sold out soon.
| A．Tasted | B．Tasting | C．To taste | D．Being taste |