根据实际回答问题（要完整）what‘s the biggest animal in the world?which is

根据实际回答问题（要完整）
what‘s the biggest animal in the world?
which is the biggest plant in the solar system?
which is the longest river in the world?
which is smaller,the sun or jupiter?
what's your favorite fruit?
what's your favorite color?
which is slower,a bike or a bus?
when do you go home in the afternoon?
do you ever take a taxi to school?
who's the shortest in your family?
Is an ant big?
How much are your shoes?
where wre you doing at 12:00 yesterday?
were you at home last sunday?
did you have a good day yesterday?what happened?
did you have a bad day yesterday?what happened?