(E) Walking along the South Pole is very difficult. To go across the Grove Mountain is 1 thing in the South Pole. It is a mountain which is about 460 kms away 2 Zhongshan Station in the South Pole.
It 3 with ice and snow all around the year. It is just like covered with the forest. It is also the place 4 no people can come to study before. Mr. Liu,
the Chinese scientist,and his friends came to this place and studied it 5 They got many facts about this part of the earth.
The most dangerous thing to meet on this mountain is the seam of the ice (;水縫) because it is very complex (復(fù)雜) under the ice. And we can't know it ahead. So it can appear at 6 time. The scientists must be very careful when they take each step on their way to the mountain. It is always covered by the snow.
There is no 7 with the other places. 8 it is very dangerous for them to go any step.
It is difficult for the truck to go on the snow. The seam of the ice is about 2 ,000 meters 9 . If the truck or.the person 10 into it,there is no chance to come alive. Mr. Liu said he would never forget the last day they came back from the Grove Mountain to Zhongshan Station. They came across the seams of ice many times and each time they risked falling into it.
() 1. A. difficult B. easy C. the most difficult D. the easiest
() 2. A. from B. to C. of D. with
() 3. A. is covering B. covers C. is covered D. covered
() 4. A. what B. which C. who D. why
() 5. A. careful B. carefully C. easy D. easily
() 6. A. some B. all C. any D. none
() 7. A. different B. difference C. same D. reason
() 8. A. And B. But C. So D. Or
() 9. A. deep B. high C. long D. wide
() 10. A. goes B. falls C. comes D. blows