Learn the common English prepositions IN, ON, and AT. Master these grammar rules to improve your English language skills and avoid frequent mistakes!

A question from Lucy in Taiwan: Which of the following are correct? 1. What day is your birthday? 2. On what day is your birthday? 3. What day is the Christmas party? Hello Lucy. Thank you for your ...

Master using English prepositions 'on' and 'in' with this quick lesson! Learn the difference when describing means of transport.

Many people unknowingly make common grammar mistakes in daily conversations. Understanding these errors can improve clarity and communication skills ...

Each item below offers a choice, in a pull-down menu, of four prepositions for expressing various logical relationships. For each numbered item, select the preposition that best fits in the sentence.

PREPOSITIONS form a pretty exclusive club. Unlike nouns and verbs, of which there are squillions each, Wikipedia lists over a hundred modern one-word prepositions, a few two-word ("next to") and three ...

Have your friends and colleagues been giving you a hard time about your English speaking skills? Don't fret, help is at hand! We asked readers to send in English bloopers they've come across in their ...

Ascertaining where services are rendered has been a challenge faced by numerous companies operating throughout the United States. For example, for Louisiana corporate franchise tax purposes, revenue ...

A question from Lucy in Taiwan: Which of the following are correct? 1. What day is your birthday? 2. On what day is your birthday? 3. What day is the Christmas party? 4. On what day is the Christmas ...