It’s no easy task to catch a ticket on awebsite that receives l billion clicks daily__I can’tagree with you moreTherebe errors for every single step

Vera and Mike come from _____ European country. They are in _____ same school now.

You look so young. Haven’t you graduatedfrom your university—Yes, I________in the English Department ofShandong University for four years.

People have the belief ______ factories shouldproduce fewer things from raw materials, ______the supply is growing smallerand smaller.

With winter ____, the weather became colder.