[填空题]Because the other witnesses were killed mysteriously, he______(成了这个案件中唯一的证人).

[填空题]Because the other witnesses were killed mysteriously, he ____________ (成了这个案件中唯一的证人)

[填空题]

Why was the bike unusual Because its wheels were of ______ .

[单项选择]A. Because the Iranians were not good at making money.
B. Because she wasn’t rich yet as a college student.
C. Because she felt thankful for having the chance to visit Iran.
D. Because she had acquired the good Iranian personality.

[单项选择]A. The team lost because the players were absent-minded.
B. He was impressed by the efforts of the team.
C. The woman is wrong about who won the game.
D. The players could have won if they’d tried harder.

[单项选择]How many Iraqi policemen were killed
A. Six
B. Seven
C. One

[单项选择]Because dinosaurs were reptiles, scientists once assumed that, like all reptiles alive today, dinosaurs were coldblooded. The recent discovery of dinosaur fossils in the northern arctic, however, has led a number of researchers to conclude that at least some "dinosaurs might have been warmblooded. These researchers point out that only warm-blooded animals could have withstood the frigid temperature that are characteristic of arctic winters, whereas cold-blooded animal would have frozen to death in the extreme cold.
Which one of the following, if true, weakens the researchers’ argument
A. Today’s reptiles are generally confined to regions of temperate or even tropical climates.
B. The fossils show the arctic dinosaurs to have been substantially smaller than other known species of dinosaurs.
C. The arctic dinosaur fossils were found alongside fossils of plants known for their ability to withstand extremely cold temperatures.
D. The number of fossils found together indicates herds of dinosaurs so large that they would need to migrate to find a continual food supply.
E. (E) Experts on prehistoric climate conditions believe that winter temperatures in the prehistoric northern arctic were not significantly different from what they are today.

[单项选择]How many people were killed in the disaster
A. at least 35
B. at least 55
C. nearly 100
D. nearly 700

[单项选择]How many Taliban militants were killed（）
A. 3.
B. 4.
C. 5.
D. 6.

[单项选择]How many adults were killed in the explosion
A. 22.
B. 9.
C. 75.
D. 13.

[单项选择]
How many people were killed in the raid

[单项选择]
How many foreigners were killed in the bombing

[单项选择]

How many people were killed in the fire
A. More than 220 people.
B. About 50 people.
C. More than 300 peopl

[填空题]We are fully aware of freedom because we were born free, we live free and we will die free: