一I’m sorry! I would have taken him to hospital if I had known he was seriously ill.一But ______ .
"They didn’t take measures in time, otherwise the explosions ____."some experts said.
Please don’t make so loud noise.The news of the volcanic eruption in Indonesia ____and I want to listen.
The doctor’s treatment has worked marvels: the patient has completely.
—You ought to have made an apology to Tom yesterday evening. —Yes, I know I ____.
The government officials met the workers and engineers working on the stadium, most____ were migrant workers.