用所给单词的适当形式填空
Zhang Hua would like ______(take) a taxi to the Olympic Sports Centre.
Next Saturday is my little sister’s ______(three) birthday.
Gina, why not ______(ask) your teacher for help?
I don’t know how ______(answer) the question. It’s so hard for me.
______(go) along the street and turn right at the second street on the right.