— You seem familiar with Mr. John?
—Of course, we _________ together for three years in the 1990s.
| A．have worked | B．were working | C．are working | D．worked |
____ you don’t work hard, you can’t learn English well.
A. So B. But C. If
—What are you doing now?—I’mmy dog. Can you help me it?
A. finding, find B. looking for, find C. finding, look for
—Your clothes are,Nancy.— I’ll wash them soon,
A. dirty B. new C. old
What’s your favorite ____ ?—Beijing.
A. subject B. book C. city
—We need ____ books about Beijing Opera.—Sorry, we don’t have ____.now.
A. some, some B. any, some C. some, any