23. We went into a hall, on_____walls hung a few pictures of some famous scientists.
| A．its | B．which | C．whose | D．Those |
Men are more suited to occupational environments ________ require decisive action while women are better at jobs ________ a considered approach is most important.
| A．which; that | B．/; when | C．which; when | D．that; where |
—Is he interested in sailing?
—Of course! In fact he is known ________ as the most daring sailor on the seas.
| A．far and wide | B．then and there | C．safe and sound | D．up and down |
—What do you think I should do, Anny?
—In my opinion, you will need to seek ________ advice about your claim for compensation.
| A．financial | B．individual | C．professional | D．original |
The moonlight was quite bright, and about fifteen yards up the road there was a deep ________ thrown by a tree.
| A．shade | B．shadow | C．shelter | D．reflection |
It is hard to say what kind of person he is. Sometimes he is very friendly; at other times he ___ be very cold.
| A．can | B．must | C．will | D．shall |