I saw a lovely alien(外星人) near the New Bridge Airport last week— _______ There is no such kind of creature at all.

Is Mrs Liu a teacher with a lot of teaching _______ —Yes, she is. But she had some bad _______ at the beginning.

Is there _______ in today’s newspaper—No, nothing.

There__________ great changes in our city in the past 10 years.

So quickly ______ that what is a possibility today may be a reality tomorrow.[ ]