完形填空。 In some parts of the world there are large deserts. There are l trees and no water there.Travelers     must take food and 2 with them. The only animal who can walk 3 the desert is the camel. It can go without food and water 4 a long time, and it can carry heavy loads (担子). People call the 5 'the ship of the desert'. The camel is very big. It had one or two humps (驼峰) on its back, short ears and a long 6 . The camel's humps hold fat, and its stomach hold water in twelve deep pockets. Each pocket 7 a closed mouth and the food does not move with the water. When the camel 8 some water. it can get it out of the 9 . The camel's food is l0 . (     )1. A. no (     )2. A. grass (     )3. A. out of (     )4. A. at (     )5. A. horse (     )6. A. nose (     )7. A. has (     )8. A. is wanting (     )9. A. hands (     )10. A. meat B. any B. water B. into B. until B. elephant B. leg B. had B. wanted B. pockets B. bread C. and C. meat C. in C. for C. cow C. neck C. have C. was wanting C. mouth C. cakes D. some D. drink D. through D. by D. camel D. mouth D. having D. wants D. nose D. grass and leaves of trees