A woman in her 60s gave birth to two test tube babies three years ago, after her only daughter died of gas poisoning.
Although cats can’t see in complete darkness, their eyes are much more__________to light than human eyes.
Many foreigners, who used to have a strong________against China, come to realize what a country China really is after the 2008 Beijing Olympics.
There were no roads accessible to the earthquaks—stricken town and food_________had to be dropped by parachute.
.As long as we are united, there will be no difficulty in the world that we can’t__________.
So________ was the boy in the game he was playing online that he could feel neither sleepy nor hungry.