[填空题]Whitney Houston, a famous American singer, has sung a popular Olympic song named ______.

[填空题]Whitney Houston, a famous American singer, has sung a popular Olympic song named ______.

[单项选择]It （） five years since the famous singer left her hometown.
A. was
B. is
C. has passed
D. had been

[单项选择]

The world-famous Belgian has arrived in Britain with his equally famous dog for a five-month stay—nearly 70 years after his first visit. Tintin, the eternally youthful reporter who only was ever known to file one story in all his adventures, is celebrating his 75th birthday this year with a new exhibition at London’s National Maritime Museum.
Tintin at Sea is a collection of original drawings by Belgian cartoonist Georges Remi—more commonly known as Herge which was the French-speaking pronunciation of his reversed initial RG—and some of the artifacts and models that inspired him.
"Herge had a lifelong fascination with the sea and was above all a person who insisted on detail," the museum’s director Roy Clare told reporters at a preview of the exhibition which opens to the public on Wednesday and runs to September 5.
Tintin, with his trademark quiff and plus-four trousers, traveled all over the world on adven
A. The exhibition is intended to mark Remi’s creation of Tintin.
B. Tintin at Sea is a new collection that is promoted in the exhibition.
C. Remi, the Belgian cartoonist, attends the exhibition with his dog.
D. The exhibition, which lasted five months, has just ended.

[填空题]"Pop" stands for "popular", and a pop singer has to work very hard to become popular. He must either give the public what they already want, or he must find a new way of singing that will (26) . Even when he has succeeded, and his records are sold everywhere, he cannot (27) . Then he must work harder than ever to stay popular, because there are always younger singers trying to become famous and to steal some of the (28) .
The life of a (29) pop singer is not at all easy. He can only relax when he is alone, because everything he does is watched and (30) in the special newspaper written for the "fans". The fans are the most important people in the world for the singer. They buy his records, they go to his (31) , and they make him rich and famous. But they can be very (32) , too. Sometimes their enthusiasm gets so (33) that they do anything to get a "souvenir". They steal handkerchiefs. They tear

[简答题]A famous modem philosopher has said, "Science begins in wonder and ends in wonder." Can you figure out what he means He was saying that scientists begin a study by wondering how, or why, something happens. The study ends with scientists wondering how to approach the new problems revealed by their discoveries.

[单项选择]He has two children,（　）have become world-famous scientists.
A. none of who
B. all of whom
C. both of whom
D. one of which