He spoke ______ quickly ______ I couldn’t understand a word he was saying.
___________ to enter an ideal university, he worked harder than ever before.
No one tells us______, so we need your help.
It’s _______ hot here. We can’t stay here for a long time.
Ladies and gentlemen, please fasten your seat belts. The plane ____________.
It was not until midnight ______ the noise of the street stopped.