Seeing the enemy, Gary was behaving as though nothing .
| A．happened | B．had happened | C．would happen | D．was happening |
The bridge ________ , after it is completed, will surely shorten the distance between the two cities.
| A．building | B．built | C．being built | D．having built |
_____ he has been blind since birth, Joseph Chadbourne never feels different from his class-mates at school.
| A．Since | B．Once | C．Unless | D．While |
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 |