he referred to in his article was unknown to the general reader.
A. That B. What C
. Whether D. Where
I could hardly believe he ______ have been taken in by such a simple trick.
| A．could | B．should | C．may | D．must |
The school _______ he once studied in is famous.
| A．where | B．in which | C．in that | D．that |
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 |
___________ she was chosen made us very happy.
| A．What | B．That | C．Why | D．How |
Ten years ________a long time in one’s life.
| A．has been | B．are | C．is | D．have been |