With Chang'e-3 successfully landing, China bees the third country in the world that _______ on the moon.
We’re _______ to listen to her _______ voice. It’s _______ to hear her sing.
.I fell down and broke three of my teeth. I wonder how many times I have to come here and get my false teeth _______.
_______ the house on fire, he dialed 119.
The sentence needs _______.
It's no use _______ so much money on clothes.