It came as_______ surprise that Poland’s President and scores of its top officials were killed in _______ air crash in Russia.
| A．不填; the | B．a; an | C．a; 不填 | D．the; an |
______ we have enough evidence, we can’t win the case.
| A．Once | B．As long as | C．Unless | D．Since |
______ which university to attend, the girl asked her teacher for advice.
| A．Not knowing | B．Knowing not | C．Not known | D．Known not |
Many people in Haiti died from the earthquake because they didn’t have ______ to immediate rescue.
| A．access | B．admission | C．approach | D．attention |
In ______ new comedy series Hot Mom, which just finished airing two weeks ago, Sun Li became, as the title indicates, ______ hot mother.
| A．/; a | B．the; a | C．the; the | D．a; a |
George returned after the war, only _______ that his wife had left him.
A.tobetold B.telling C.beingtold