The TV sets made in China are much better than （ ） in Japan.
（A）that
（B）those
（C）them
（D）it
The population of China is larger than （ ） of the United States.
（A）this
（B）that
（C）these
（D）those
We can hardly believe that she can speak English （ ） fluently within such a short period of time.
（A）such
（B）much
（C）this
（D）hardly
