阅读理解Be an honest personA mother and her young son got into a

阅读理解
Be an honest person
A mother and her young son got into a bus in a small city and sat down.The bus conductor came to them for their tickets.The mother said,"I want one ticket to London."And gave him two pounds.
The conductor looked at the small boy for a little while and them said to him,"How old are you?"The mother began speaking,but the conductor stopped her,and the boy said,"I'm four years old at home ,and two in buses and trains."
At last the mother had to take one pound out of her bag and gave it to the conductor.He gave her one and a half tickets.
( )1.The boy went to London with his mother_____.
A.bu train B.bu bus C.on foot
( )2.Why did the bus conductor come to them?
A.He wanted to ask them to buy tichets.
B.He wanted to find seats for them.
C.He wangted to let them out.
( )3.In fact the boy was_____years old
A.two B.three C.four