--I like the dress，but I'm I haven't got enough money．
--Don't worry．I don't mind you some if you like．
A：afraid，lending
B：glad，lending
C：afraid，to lend
D：glad, to lend
He placed a ____ sun at the centre of the solar system.
经5秒钟反应达到平衡，生成1molD，并测得C的平均反应速率为0.1mol•L﹣1•s﹣1，则此反应中B的转化率为____，C的化学计量数x为____，A的平衡浓度为____．
