An official _____ by some reporters on food problems in Shanghai yesterday.
A) is interviewing B) is interviewed C) was interviewing D) was interviewed
We are glad to hear that the Greens _____ to a new flat next week.
A) move B) moved C) will move D) have moved
Now my father _____ his bike to work every day instead of driving.
A) ride B) rode C) rides D) will ride
By the end of last month, I _____ all the CDs of Justin Bieber.
A) collect B) collected C) have collected D) had collected
You _____ lose your way if you walk alone in the mountains at night.
A) may B) need C) should D) ought to
We didn’t start our discussion _____ everybody arrived.
A) since B) if C) while D) until
