plz answer these short question in python language thanks.

Q1- Assume that name is a variable of type String that has been assigned a value. Write an expression whose value is the first character of the value of name. So if the value of name were "Smith" the expression's value would be 'S'.

Q2-Write an expression that whose value is the fifth character of the String name.

Q3-Given the String variable name, write an expression that evaluates to the third character of name. and

Q4-Given a String variable named sentence that has been initialized, write an expression whose value is the the very last character in the String referred to by sentence.