—why, James, you look so tired!
---Well, I _____the house and I must finish the work tomorrow.
| A．was painting | B．will be painting | C．have painted | D．have been painting |
Please don’t make so loud noise．The news of the volcanic eruption in Indonesia ____and I want to listen．
| A．is broadcast | B．is being broadcast |
| C．has been broadcast | D．had been broadcast |
The doctor’s treatment has worked marvels: the patient has completely．
| A．repeated | B．returned | C．recovered | D．reminded |
—You ought to have made an apology to Tom yesterday evening．
—Yes, I know I ____．
| A．ought to have | B．have to | C．should | D．must have |
The government officials met the workers and engineers working on the stadium, most____ were migrant workers．
| A．of which | B．of who | C．of whom | D．of them |
—Why are you so late?
—The driver couldn’t see clearly because of the fog．____, the road was too icy．
| A．Therefore | B．Otherwise | C．However | D．Besides |