________ the morning of the wedding ceremony, the bride and groom have to serve tea to their parents.
28. I'm afraid we'll have to work extra hours for there are still some problems ________.
27. Since I don’t like many vegetables, can I eat fruits every day instead____ the nutrients I need?
26. How long do you think ________ the computer company brings out a new product?
25.He left for lunch________ the clock_________ twelve.
24. The boy the teachers considered _____ was caught ______ in the exam, which surprised us very much.