—Some Chinese students find it hard to get used to the life in London. —Exactly, ______ they’ve learnt a lot about the city before.
Peterson used to work in a remote mountain village school, which is only _____ on foot.
-- Did you visit your grandparents yesterday? --Yes, and when I got there, they _____ in the fields .
_____ is known to all is that effective measures should be taken to deal with the problem of the over-exploiting of our resources.
In Australia, surfing is a popular sport among young people _____ they can seek excitement and adventure.
The children went home from the grammar school, their lessons _____ for the day.