Reforming the education system will be a long and difficult ___. In this course, people should make effort to throw the old one.
| A．program |
| B．process |
| C．project |
| D．procedure |
—Bob! How is your project? I heard you started it last Friday, right?—Oh! I_______ for it. But I haven’t decided when to do it.
| A．have prepared | B．had prepared | C．have been preparing | D．was preparing |
Culture shock is a feeling____ most travellers experience in a foreign country____ they find the culture is quite different from that of their own.
| A．that; which | B．which; that | C．which; where | D．when; where |
A low-carbon lifestyle is of great benefit to improve_____ world environment. Nothing can be enjoyed from it until you have____ deep understanding of it, though.
| A．a; the | B．/; a | C．the; / | D．the; a |
Johnson bought a new car last week, and _______ doubled that of the old one.
| A．which price | B．the price of which |
| C．its price | D．the price of whose |
I shall never forget those days ________ I stayed on the island ________ you visited last week.
| A．when, where | B．which, which |
| C．when , which | D．which , where |