The boy is playing____ piano. He isn’t playing ___ basketball.
A. a, a B. the , / C. /，/
— What did you do on April Fool’s Day?
— I played a trick _______ my brother.
| A．on | B．to | C．with | D．at |
For the first time, pay attention _________quickly to get the main ideas.
| A．to read | B．reading |
| C．to reading | D．read |
—I often make mistakes _______grammar.
—Why not ask your teacher _______help?
| A．in; to | B．in; for |
| C．at; to | D．from; for |
Jenny used to be afraid ________ in class, so she always ________nothing.
| A．to speak; talked | B．of speaking; says |
| C．to say; spoke | D．of speaking; said |
________conversations with others is one of the secrets to ________a successful learner.
| A．Practice; become | B．Practice; becoming |
| C．Practicing; becoming | D．Practicing; become |