完形填空求详解

完形填空求详解
More and more people like to travel in China.Do you know____call friends of back packing___Chinese?They are called friends of donkeys.No one knows when backpacking has become popular.Yet ___of people have joined this activity.Backpackers in China are not all young___rich:many are students____their travels very carefully,some middle-aged parents and ___people.They walk to remote places for months at a time ,travel on holidays ,tour suburban sights on __,and are ready to discover new paths .Some of the backpackers have formed communities,clubs and organizations in the Internet,____they can share infromation,make friends and exchange experiences."Green Field" is one if the largest on-line____of backpackers in China,and has_____more than 70,000 free users.
A.how to B.how can we C.how we to D.how to we 2.A.with B.in C.by D.of
3.A.lot B.thousand C.thousands D.few 4.A.but B.and C.also D.or
5.A.who plan B.who plans C.who planning D.who to plan 6.A.eld B.elder C.elderly D.olderly
7.A.holidays B.weekdays C.weekends D.Spring Festival 8.A.where B.which C.there D.here
9.A.classes B.groups C.communities D.schools 10.A.deposited B.counted C.attracted D.distracted