Great changes ________ in our school since 2016. A lot of progress ________.

_over everything whenever we want to make adecision, many people believe, and we will have less chance of making mistakes

I have worked with children, so I know _____ to expect in my job

There are altogether eleven books on the shelf, ______ five are mine.[ ]

Nowadays, a lot of children have less time to play and communicate with their peer due to extra studies ________, it is difficult to develop their character and social skills