This is our contribution to ________ world of the 21st century, ________ world of independence and mutual understanding.
| A．the; / |
| B．/; a |
| C．a; the |
| D．the; a |
If what you are teaching doesn’t _____ to your students, your students will gradually lose interest in it.
| A．attract | B．inspire | C．appeal | D．interest |
I want to get the job very much, but I don’t know how to _______ the interviewer of my ability to do it well.
| A．inform | B．charge | C．prove | D．convince |
—Have you got any particular plans for the coming holiday?
—Yes，________，I’m going to visit some homes for the old in the city.
| A．if ever | B．if busy | C．if anything | D．if possible |
Once a decision has been made，all of us should ________ it.
| A．direct to | B．stick to | C．lead to | D．refer to |
Einstein’s Theory of Relativity is so________ that most of us can not understand it.
| A．controversial | B．appropriate | C．abstract | D．ridiculous |