پرسش‌ها با تگ (گرامر انگلیسی)

The more advanced the specialization in production and the more complex the  economy, ……… to make any given good reach its ultimate user by using barter. 

 What ....... be doing this time tomorrow?

In so-called nonfiction novels, a documentary style is combined with fictional  techniques ……… actual events and people.   

Celluloid and plastics have largely replaced genuine ivory in the manufacture ………  buttons, billiard balls, and piano keys. 

When wood, natural gas, oil, or any other fuel burns, ……… with oxygen in air to  produce heat.

Celluloid and plastics have largely replaced genuine ivory in the manufacture ....... buttons, billiard balls, and piano keys.

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