30. The school _______ he once studied in is famous.
A. where B. in which C. in that D. that
29. The doctor said there was ______ with her, but she could not help worrying.
A. serious something B. nothing serious C. something serious D. serious nothing
28. ___________ she was chosen made us very happy.
A. What B. That C. Why D. How
27. Ten years ________a long time in one's life.
A. has been B. are C. is D. have been
26. - It’s the office! So you know eating is not allowed here.
- Oh, sorry.
A. must B. will C. may D. need