Since nobody gave him any help，he ________ have done the research on his own.
(2013·大纲全国，26)
| A．can | B．must |
| C．would | D．need |
______ is known to us all is that the old worker, ______ life was hard in the past, still works hard in his seventies.
| A．As; whom | B．What; whom |
| C．It; whose | D．What; whose |
In the Olympic Games, swimming is ______ second ______ importance only to track and field event.
| A．the; to | B．/; to | C．the; in | D．/; in |
Jack glared at Susan, tears _____ his eyes, and shouted out the words ____ in his heart for years.
| A．filling; hidden | B．filled; hidden |
| C．filling; having been hidden | D．filled; hiding |
Last week another teacher, Jenny, and I did visit a village _____ is the home of one of the boys, Tom.
| A．which | B．where | C．what | D．whose |
—You have finished two cakes?
—Yes. But the second was _____ little bit small, so may I have ___ third one?
| A．a; a | B．a; the | C．不填；the | D．不填；a |