—Hello,may I have an appointment with the headmaster?
—_______.
| A．Sorry,he is busy at the moment | B．No,you can’t |
| C．Certainly.Wait a minute,please | D．Let me see |
China’s growth is not _____ threat to others. On _____ contrary, it will bring more opportunities to the world.
| A．a; / | B．/; the | C．the; / | D．a; the |
John is the tallest boy in the class, _______ according to himself.
| A．six feet as tall as | B．as tall as six feet |
| C．as six feet tall as | D．as tall six feet as |
What the science teacher does and says ____ of great importance to college students.
| A．was | B．are | C．is | D．were |
The year 2007 ______ remarkable changes in Changzhou’s landscape.
| A．sees | B．has been | C．saw | D．had seen |
The children were catching butterflies in the garden. Some caught a lot, and others caught _______ at all.
| A．nothing | B．none | C．no one | D．neither |