This ship set sail and gradually disappeared where the sea ________ the sky.
| A．meets | B．reflects |
| C．catches | D．connects |
—How do you go to school?
—By walking. It’s ______ walking distance of my home.
| A．of | B．by | C．during | D．within |
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 |