Our monitor Jack is good at all the subjects, but he never ________.— What a modest student!

As the train was to pull out, her husband came running along and climbed ________.

Tonny is afraid ______, because he was bitby a dog.

are nearly one hundred foreign students in our university, most of _______ are from America and Australia.

It is well known ___ a person eats causeschanges in the body