The research they had been devoted to ______ to be of great value to the cancer patients.
Would you please repeat what the man said? I ________.
—What do you say if we go to a skiing resort for the winter vacation? —________. It’s up to you.
All of ________ sudden, a loud noise came from nowhere, making everybody hold still in ________ alarm.
—Why are you going to the court? —________! I’ve been charged with parking my car in the wrong place.
—Why did Mr. Green take his 7th grade students to the river yesterday afternoon? —________ the river.