If transport costs into consideration at the beginning , the factory would have been built far from its present place.
| A．will be taken | B．were taken | C．had been taken | D．were being taken |
_____ time, the teacher had us do half of the exercises in class and complete the other half for our homework.
| A．To save | B．Save | C．Saving | D．Having saved |
When _____ about one of the biggest concerns today, many citizens mentioned the sharp rise in housing price.
| A．asking | B．to ask | C．asked | D．having asked |
The purpose of the article is to draw public attention _________ the problem.
| A．to | B．on | C．in | D．for |
The movie Gravity won seven awards at the Oscar night, _____ was beyond the director’s wildest dream.
| A．which | B．that | C．where | D．what |
The girl _______ a green coat looks more elegant than her companion.
| A．worn | B．to wear | C．having worn | D．wearing |