You can call your teacher________733-0090.
| A．at | B．in | C．on | D．for |
Thank you for ____________me!
| A．to help | B．helping | C．help | D．Helped |
I have_________soccer ball, and I like to play_________soccer.
| A．a; the | B．the; 不填 | C．a; 不填 | D．The; the |
— What do you think of math?
— I find difficult to learn it.
| A．that | B．this | C．its | D．it |
Who is swimming, you or she?
| A．better at | B．better in | C．good at | D．good in |