At this time tomorrow over the Atlantic.
---The research on the new flu virus vaccine is challenging and demanding. Who do you think can do the job? ---____ my students have a try?
With all the books he was interested in _______, he left the library and went back to his dorm.
A series of stimulus policies and supportive measures taken by the government _____ to promote change in the economic environment in this area.
---Where did you come across our Chinese teacher ? --- It was in the supermarket ______I purchased mooncakes.
—Do you think you will be able to finish your writing by five o’clock today? — ______. I’ll be busy with experiments all day.