17. One of the mottos for the park makes_____clear that science and business can and must work together to build the future.
| A．them | B．it | C．us | D．This |
Though there is no one in the hall, he stands on the stage as if he ____watched and expected to deliver a speech.
| A．has been | B．had been | C．were being | D．is being |
Sorry I’m late. I ____ have turned off the alarm clock and gone back to sleep again.
| A．might | B．should | C．need | D．will |
Not far from the river is a house,____owner seated in it reading newspapers.
| A．its | B．whose | C．which | D．where |
After he became conscious, he remembered ____ and ____ on the head with a rod.
| A．to attack; hit |
| B．to be attacked; to be hit |
| C．attacking; hitting |
| D．having been attacked; hit |
Could I speak to ____ is ____ the company, please?
| A．whomever; in possession of |
| B．someone; in the possession of |
| C．whoever; in possession of |
| D．no matter who; in the possession of |