Reporters are _______ to get all facts straight, present their stories fairly and never give opinions that are objective.[ ]

Have you told your parents about your decision? — Not yet. I can hardly imagine ______ they will react.

It is said that the old coins ______ under the earth for about 100years by the time they were discovered

It’s already 10’clock. I wonder how it ____ that she was two hours late on such a short trip.

The girl arranged to have piano lessons atthe training centre with her sister________she would stay for an hour.