--Do you think it's possible the train will be late?---______.
| A．Of course | B．Yes, perhaps | C．I think possible | D．Both A and B |
The shocking news made me realizeterrible problems we would face.
| A．what | B．how | C．that | D．why |
—That must have been a long trip.
—Yeah, it________us a whole week to get there.
| A．takes | B．has taken | C．took | D．was taking |
Maybe if I________ science, and not literature then, I would be able to give you more help.
| A．studied | B．would study | C．had studied | D．was studying |
It is still under discussion __________the old bus station should be replaced with a modern hotel or not.
| A．whether | B．when | C．which | D．where |
She has already tried her best. Please don’t be _____ about her job.
| A．special | B．responsible | C．uncertain | D．particular |