There being no witness on the spot, the police were delayed by the ________of information about the crime.
_____ for the young man to spit in the subway!
Difficult _____ in practice, this new technique hasn’t been applied.
— Did you watch the sunrise of Mount Tai last weekend? — Yes. Luckily enough, when we climbed to the top of it, the thick fog began to _____ .
— Come on! Let’s go to the net bar. — What? _____ you ever want to do is going online.
Realizing the great renewal of the Chinese nation is just _____ we call “China dream”.