Some people who don't like to talk much are not necessarily shy；they ________ just be quiet people.
| A．must | B．may | C．should | D．would |
He was reading a novel ________ the story reminded him of ________ he had seen during the last war.
| A．when, what | B．that, what | C．whose, that | D．while, which |
The reason ________ she gave for not being present was ________ the heavy snow prevented her coming.
| A．why; because | B．why; whether | C．that; that | D．how; that |
Does the way you thought of ________ the water clean make any sense?
| A．making | B．how to make | C．to make | D．having made |
I failed in the final examination last term and only then ________ the importance of studies.
| A．I realized | B．I had realized | C．did I realize | D．had I realized |
Henry has been looking forward to ________ his present for days, so now all that he’s looking
forward to is ________ whether his father is back home.
| A．see; seeing | B．seeing; seeing | C．seeing; see | D．see; see |