شرکت در آزمون آنلاین زبان انگلیسی 1 - زبان انگلیسی 1 | آزمون شماره 11457

……… , most earthquakes are so weak that they cause almost no damage.

We ......................... spend our time creating content for our website rather than wasting time worrying about it.

Some publications limit their books just on a special subject and ......................  .