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 ...
When do we use by and when do we use from? For example, do we say: Thank you in advance for your explanation. 'by' with passive clauses In passive constructions, as in your example, the agent of the ...