完形填空。 Canada is the second largest country in the world. It is over 7 000 kilometers from the 1 coast to the east. It 2 six time zones. 3 it is 9 a.m. in Vancouver on the west coast, it is 1:30 p. m in Saint John on the east coast. English and French 4 the two main languages in Canada. About 60 percent of 5 population speak French. More 6 70 percent of its population live in cities near the U.S. border (边境). Ottawa is the capital. Every year millions of tourists go there to 7 museums and take part in the cultural (文化的) activities. Toronto is the largest city of the country 8 about 2.5 million people. Montreal is 9 second biggest French-speaking city in the world. The maple (枫树) leaf is the national symbol of Canada. The Canadian flag has a red maple leaf on a red 10 white background. (     )1. A. west (     )2. A. is (     )3. A. Which (     )4. A. are (     )5. A. their (     )6. A. up (     )7. A. see (     )8. A. with (     )9. A. a (     )10. A. or B. east B. had B. What B. is B. his B. over B. visit B. for B. an B. and C. south C. has C. Where C. will be C. its C. about C. look C. from C. the C. but D. north D. have D. When D. has been D. our D. than D. find D. at D. 不填 D. however