You will achieve nothing ______ you work hard in a proper way.

下列各项的句式与例句相同的是例：吾实为之，其又何尤

Are there ___desks in the room–Yes, there are ______．

The boy sitting by the window is the onlyone of the studentswhofrom the countryside in our school

Since mid July, many areas in Shaanxi continuous heavy rain, leading to frequent natural disasters