We drove to the airport to meet an expert from Germany, about 50 years old, his hair ________.
| A．was completely grey | B．be completely grey |
| C．to be completely grey | D．completely grey |
The old farmer,________ the badly-injured and wounded soldier, came out of the burning house, ________for help.
| A．supporting; calling | B．supported by; called |
| C．being supported by; called | D．being supporting; called |
_______for the work, he went to sleep at ease.
| A．Well prepared | B．Preparing | C．Being prepared | D．Getting ready |
The monkey was so lucky that it just missed ______ .
| A．catching | B．to be caught | C．being caught | D．to catch |
Tom kept quiet about the accident _______lose his job.
| A．so as not to | B．so not as to | C．so as to not | D．not so as to |
There was a terrible noise _______ the sudden burst of light.
| A．followed | B．to be followed | C．following | D．being followed |