پرسش‌ها با تگ (گرامر انگلیسی)

I've just ....... that the price has gone up again.

سلام Less و least حالت های  مقایسه‌ای little هستن کجاها کاربرد دارن؟ اکثرا از  smallاستفاده میشه نمیتونم مقایسه‌ی بین دو چیز رو با little تصور کنم

 Iron came from west Asia, although its routines of diffusion were somewhat different  ....... agriculture.  

کدام ننادرست ااست

The shrinking range poses ……… to Africa’s elephants.

 Although Margaret Mead had several assistants during her long investigations of  Samoa, the bulk of the research was done by ……… alone.  

 Not until a student has mastered algebra ……… the principles of geometry,  trigonometry, and physics. 

 ……… their differences, the three models resemble ……… in a crucial respect.   

Medical research at the cellular level, ……… research on the immune system, has been  made possible through twentieth-century advances in techniques of genetic research.