[填空题]My train arrives in New York at eight o’clock tonight. The plane I Would like to take from there _______________ (那时已经飞走了)

[单项选择]My train arrives in New York at eight o’clock. The plane I would like to take from there ______ by then.
A. would leave
B. will have left
C. has left
D. had left

[填空题]My train arrives in Shenyang at seven o’clock tomorrow. The plane ______ (我想乘坐的可能已经从那里起飞了).

[填空题]—"May I speak to Mr. Williams at five o’clock tonight " —"I’m sorry. Mr. Williams ______ (在那之前早就去开会了)

[单项选择]
Why is it that flying to New York from London will leave you feeling less tired than flying to London from New York The answer may be a clear case of biology not being able to keep up with technology.
Deep inside the brain there is a "clock" that governs every aspect of the body’s functioning: sleep and wake cycles, levels of alertness, performance, mood, hormone levels, digestion, body temperature and so on. It regulates all of these functions on a 24-hour basis and is called the biological clock.
The body clock programs us to be sleepy twice a day, between 3-5 am and again between 3-5 pm. Afternoon tea and nap are all cultural responses to our natural biological sleepiness in the afternoon.
One of the major causes of the travelers’ malady known as jet lag is the non-alignment of a person’s internal body clock with clocks in the external world. Crossing different time zones confuses the biological clock, whi
A. enable us to sleep 6 hours a day
B. help us adapt to a 24-hour cycle
C. regulate the body’s functions
D. interfere with the body’s functions

[多项选择]It took nearly eight years for the new heart drug BiDil to win approval from the Food and Drug Administration—and it won that approval only after its maker, a small company called NitroMed, repositioned it as a treatment earmarked for African Americans. But if NitroMed thought getting BiDil past the FDA was hard, wait until it tries marketing the drug to its target group. Even during its clinical trials, BiDil ran into resistance. Says Dr. Theodore Addai of Nashville’s Meharry Medical College, who had to enlist black patients for a 2001 trial: "We had to try to persuade them that this was not another Tuskegee. "
He’s referring to the infamous Tuskegee experiment, conducted by the U. S. government from the 1930s to the early ’70s, during which doctors denied nearly 400 black men in Alabama treatment for syphilis in order to observe the disease’s long-term effects. The scars left by Tuskegee are slow to heal in the African-American community, and many blacks remain deeply suspicious

[填空题]The train arrives at 7 am.

[单项选择] New York As a travel destination, New York has something to offer almost every visitor. Though tourism has dropped since September 11, 2001, there are still lots of reasons to visit what many consider the greatest city in the world. City Overview New York City (NYC )is located on the Eastern Atlantic coast of the United States. It rests at the mouth of the Hudson River. The city is often referred to as a "city of islands. " Greater NYC is made up of five distinct areas called boroughs. These boroughs include Manhattan, Brooklyn, Queens, Staten Island and the Bronx. The boroughs are separated from each other by various bodies of water and are connected by subways, bridges and tunnels. When people refer to New York City, they are usually talking about Manhattan. Most of NYC’’s main attractions are located in this borough and the majority of visitors spend most of their vacation here. A Short History of the Big Apple No discussion about
A. Y
B. N
C. NG