—Guess what! We’ll have a chance to visit our sister school in Denmark this summer!—How nice! You ________ a different culture then.
You are supposed ________ the work yesterday but you forgot.
He was educated at the local high school, ______ he went on to Beijing University.
The building required ________by the end of the year.
The teacher came in, ________ by some students.
He’s got himself into a dangerous situation ________ he is likely to lose control over the plane. A. where B. which C. while D why