Itisnolongeraproblem_______thepoorchildreninthisdistrictcangotoschool.
A、thatWeneedamorecapableleader,______withstrongwillandaswellasgoodhumour.
You ____ him so closely; you should have kept your distance.
In recent years much more emphasis has been put______ developing the students productive skills.
Professor Wang , _______ for his informative lectures, was warmly received by his students.
My train arrive in New York at eight o'clock tonight. The plane I would like to take from there ______by then.