In your sentences, on is the correct preposition and in is the incorrect one. This is a bit …
7. To expand one of the comments, you would use "in April" because the day when you will …
Never use "I'm John Smith" when you introduce yourself; instead, use "My name …
1: hope this helps - Informal but commonly used as the subject (I) is implied. …
To take on means: to attempt to overcome someone or something (e.g. an obstacle or …
更多内容请点击：politeness - The difference between "I am" and "My name is" in a face ...