I think you should complain—_________ , of course, you are happy with the way things are.
| A．if | B．until | C．unless | D．once |
The last Thursday of November, _______ as a day of thanksgiving in western countries, is an important festival.
| A．observing | B．being observed | C．to be observed | D．observed |
There______ large quantities of things for him to do, but he managed to finish the work as required.
| A．were | B．was | C．are | D．is |
A study from the National Pen Company in the US found that your English handwriting ______ about 5,000 of your personality traits (特征).
| A．gives out | B．gives away | C．gives in | D．gives up |
Youth is often ______ with freshness, happiness and other beautiful things.
| A．shared | B．provided | C．compared | D．associated |
The people, ______ had been damaged by the flood, were given help by the Red Cross.
| A．all whose homes | B．all of whose homes | C．all their homes | D．all of their homes |