Human beings are different from animals _________ they have languages.
The lorries were lined up, ready to move________.
Don't spoil the child. Can't you make your little son _______ himself?
Earth Day is a reminder that we need to care about the world we live in and that we should learn to ____________ life and nature.
We are told to read the passage and find the sentences that ________ the argument.
In my opinion, he is a(n) ________ person, that is, he says what he thinks.