Select the correct answer from the bracket:
Q1: My sister is ten and ______ half years old. [a, an, the, none]Q2: He threw a stone ______ a river. [in, into, to]
Q3: He never comes here, ______? [doesn't he, does he, never he]
Q4: The British _____ a long history. [has, have, had]
Q5: She is the girl _____ I liked most. [who, whose, whom]