— Many students memorize the new words _______ them many times.
— Yes. It’s a good idea.
| A．by repeating | B．in reading |
| C．to practice | D．for writing |
He’s got a birthday cake____ his ____ birthday.
| A．on ，thirteen | B．for ,thirteen |
| C．on ,thirteenth | D．in ,thirteen |
He has been running______.
| A．since two hours | B．for two o’clock |
| C．two hours ago | D．for two hours |
We’ve been _____ for her for 5 hours.
| A．wait | B．waiting | C．to wait | D．waited |
_____ you study, _____ grades you will get.
| A．The hard, the good | B．The harder, the better |
| C．Harder, better | D．The better, the harder |
There isn’t ______ in the room.
| A．someone else | B．else someone |
| C．anyone else | D．else anyone |