---- ________ class are you having? ---- Math.
| A．What | B．Which | C．When | D．Why |
－Hello, Jack. How are you doing?
－__________.
| A．Reading a magazine | B．OK | C．That’s all right | D．It’s nice |
－When was David born?
－He was born ________ June 12, 1989.
| A．at | B．in | C．on | D．for |
Because the old people ________ about thirty percent of the population, we should care more about them.
| A．look up | B．fix up | C．make up | D．end up |
“Have ________ try, you are so close to the answer,” the teacher encourages the kids.
| A．the other | B．one another | C．other | D．another |
My grandfather is as ________ as a young man and hates sitting around doing nothing all day.
| A．nervous | B．energetic | C．anxious | D．creative |