—Good morning，Doctor White's office.
—Hello，this is John Woods.Could you please tell Doctor White I________？My car won't start.
| A．was delayed |
| B．will be delayed |
| C．am delaying |
| D．would delay |
Don’t be too ______ about things you’re not supposed to know.
| A．strange | B．amusing | C．curious | D．conscious |
People have always been curious ______ how living things on the earth exactly began.
| A．in | B．at | C．of | D．about |
The father as well as the three children ______ every Sunday afternoon in winter.
| A．is going | B．go | C．goes | D．are going |
—Did Alan enjoy seeing his old friends yesterday?
—Yes, he did. He ______ his old friends for a long time.
| A．didn't see | B．wouldn't see | C．hasn't seen | D．hadn't seen |
．The moment I got home, I found I _______ my jacket on the playground.
| A．had left | B．left | C．have left | D．was leaving |