The new technology, if to rice growing, will help increase the grain output．
| A．applying | B．applied | C．to apply | D．having applied |
I’m surprised that some of these old houses after the earthquake.
| A．get up | B．stay up | C．put up | D．give up |
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 |