The examination results _____in the speech of our headmaster delighted all of us.
____in this display is on sale for half price.
Everything depends on ____we have enough time and money. A. that B. how C. if D whether
We found some precious jars and vases in an ancient tomb, ______you know , are valuable.
Last night he saw two dark ___enter the building, and then there was the explosion.
Shanghai is ___most beautiful city and I believe I will come for___ second visit .