Autumn is ___________ beautiful season with fresh air and fallen leaves．（ ）
A．/B．anC．theD．a
Lily looks down these days．
She has lost a watch which is for her．（ ）
A．enjoyableB．valuable
C．availableD．comfortable
I tried many ways，but of them worked．（ ）
A．allB．bothC．neitherD．none
Children be told not to swim alone in the river．（ ）
A．canB．mayC．mustD．might
It's good for us to a good habit of reading．（ ）
A．developB．chooseC．acceptD．pick
As the saying goes，"Where there is a will， there is a ．"（ ）
A．wishB．roadC．wayD．key