oh, Mary , there is only one apple left.Let me cut it ___ halves.
| A．in | B．into | C．through | D．across |
Most of the students have hardly ever been to the Grand Canyon, __?
| A．haven’t they | B．have they | C．aren’t they | D．are they |
We had an anxious couple of weeks ______ for the results of the experiment.
| A．wait | B．to be waiting | C．waited | D．waiting |
I don’t think English is a language as Russian.
| A．more difficult | B．as difficult as | C．such difficult | D．as difficult |
—I’m sorry. I ______ at you the other day.
—Forget it. I was a bit out of control myself.
| A．shouldn’t shout | B．shouldn’t have shouted |
| C．mustn’t shout | D．mustn’t have shouted |
“Do you have a laptop?” “Yes, I have .”
| A．it | B．one | C．that | D．a |