My friend Lisa is good at _____.

It was five o’clock in the afternoon _____they climbed up to the top of the mountain

Now that she is out of a job, Lucy _____ going back to school, but she hasn’t decided yet.[ ]

The couple _____ last year. They had lived together for twenty years, though.

—Shenzhen High Speed Railway opened to traffic on Dec.28 last year, _______ the two of China’s economic zones.