I want to know ______ for the class yesterday morning.
| A．why did you come late | B．why you came late |
| C．why do you come late | D．why you come late |
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 |