---John has put forward______ most challenging question for us to answer.---Yes, it really is. I have never heard______ harder one.
__________ all over the mountain __________ wild flowers.
-My room gets very cold at night. -__________.
In our hometown, about 1,500 meters east of my house,__________ an old temple __________ back to the 17th century.
Daily expense __________ the normal level last May, and by that time the government had already taken measures to bring down the price of food.
-If you could reduce the price __________$15,I could increase my order. -I'm afraid the best I can do is $10.