In English, small but mighty words like "in," "on," "and," and "because" are essential for making our sentences clear and meaningful. Prepositions tell us the relationship between words, often ...

Imagine that the national government controlled education down to fine details of what to teach and how to test it, and in your own subject the government required that modern research should be ...

In each item below, the sentence contains a highlighted conjunction expressing a time relationship, followed by a preposition in parentheses. In the blank box under each item, rewrite the sentence ...

Some parts of speech get lots of attention from language researchers. Nouns and verbs certainly do, and this seems appropriate, given that they refer to the objects and the actions that make up our ...