完形填空Your watch always tells you what time it is now .Strange

完形填空
Your watch always tells you what time it is now .Strange things happen to _1____ when you travel .Because the earth is divided into (划分为……) twenty-four zones (时区),one hour apart .
You can have days with more or ____2__ than twenty-four hours ,and weeks with more or less than _____3_ days .
If you make a five-day journey _4___ the Atlantic Ocean ( 大西洋),your journey enters a different time zone every day .As you enter each zone ,the time changes __5__ .Travelling 6_____ ,you set your watch back ,traveling __7__ ,you set it forward .Each day if your journey has _8___ twenty-five ____9__ twenty-three hours .
If you travel ___10 __ ship across the Pacific (太平洋),you cross the international （国际的）dateline .There a new day begins .When you cross the line ,you change your calendar (日历)___11__ ,backward or __12___ .Travelluing ___13_ ,today becomes yesterday ,traveling ___14__,it is __15_____ .
1 A clock B the earth C time D watch
2 A little B more C fewer D few
3 A six B seven C eight D five
4 A across B in C through D on
5 A twenty-four hours B one hour C half an hour D one and a half hours
6 A east B west C north D south
7 A east B west C north D south
8 A all B neither C both D either
9 A and B but C or D nor
10 A on B in C by D with
11 A two days B one full day C half a day D one and a half days
12 A forwards B before C ago D after
13 A east B west C north D south
14 A north B east C south D west
15 A today B the day before yesterday C tomorrow D the day after tomorrow