A very beautiful scene spreads in front of the mountain, at the foot of which ______.

What do you think of your neighbor?—He’s so_________ that he likes to meet and talk to new people.

Liu Xiang has failed over and over again in the past years. And that’s _________ he succeeds.

We have a lot of rules at my house.—. How unlucky we teenagers are! [ ]

Is this ________ dictionary? —No, _____ isn’t _______ dictionary.