---How far is your school from Xiu Shan Park?
---Not very far. It’s about twenty _______riding.
A. minute’s B. minutes’
C. minutes D. Minute
She is 13 years old and her birthday is __ September.
A.in B.on C. at D. Of
Do you have _____ eraser?
A. a B. an C. the D. /
— Would you like to come to my house for dinner?
— I’d love to. ____ I have lots of work to do.
A. so B. or C. and D. But
We are playing football. Come and ______ us.
A. joins B. joining
C. join D. to join
My teacher often ______ me ______ my English.
A. help; with B. helps; of
C. helping; of D. helps; with