—The weather is not good enough for an outing, is it? —Not in the least. We have not have ______ at this time of the year.
The scientists predict that if present trends____, women in 400 years will be 2cm shorter and have healthier hearts.
I made a fire ____up the room as soon as my father came in.
These achievements_______ without the contribution of Qian Xuesen, a key leader of the New China's nuclear, missile and so on.
_______the match is lost? We can fight again!
In this experiment, the famous professor showed three different____ to the study of physics.