—Car prices have been going down sharply in the last 20 years.—It's not surprising because the law of market ________ the price of a product.
All made possible for China to succeed in carrying on its reforms and open-door policy.
The pencil which you wrote just now me.
The government tried its best to _____ the people’s needs, but the people were still not ______. In fact, what the government did was not______.
Raining hard ,____________?
In this institution, a medal, together with a prize of a certain sum of money, ________ does best in science and technology every two years.