All her time _______ research, the scientist has no time for films．
| A．devoted to do | B．is devoted to doing | C．devoting to doing | D．devoted to doing |
For a long time they walked without saying ____ word. Jim was the first to break
____ silence.
| A．the; a | B．a; the | C．a; / | D．the; / |
Unfortunately when we arrived she ___, So we only had time for a few words.
| A．just left | B．has just left | C．was just leaving | D．had just left |
__on a chair, he read an interesting storybook.
| A．Sitting | B．To sit | C．Sat | D．Having sat |
All the students suggested that they __________ two weeks to prepare for the exam.
| A．give | B．should give | C．be given | D．would be given |
______ is reported that many young people go to big cities to earn money.
| A．This | B．That | C．It | D．As |