—He didn’t show up during the exam.
—_________. He knew how important the exam was!
| A．Forget it. | B．Never mind. |
| C．Take your time. | D．I don’t get it. |
Between the two buildings a monument.
| A．stand | B．stands | C．standing | D．is standing |
Laying eggs the ant queen's full-time job.
| A．is | B．are | C．has | D．have |
Peter, perhaps John, playing with the little dog.
| A．is | B．are | C．were | D．seems |
Many a student that mistake before.
| A．has made | B．have made | C．has been made | D．had made |
Neither he nor I for the plan.
| A．am | B．are | C．is | D．were |