阅读下面的短文，从短文后各题所给的四个选项（A、B、C和D）中，选出可以填入空白处的最佳选项，并标在答题卡的相应位置。
Stop and think! Where do you       most of your time? You work, watch TV,                computer games, and sleep all       . It's easy to forget, but there is a(n)      new world outside your door. The best way to      it is to go backpacking.
　　Backpacking means to go hiking      . You bring only what you can      on your back. Are you eager to get      ? Wait a minute! Before you go      , you should gather     basic equipment. First you need some      shoes or boots. Always carry a waterproof (防水的) jacket or poncho(雨披), especially hiking in a      climate, or if the weather forecast     of coming rain.      , you need a backpack. It's also a good idea to      a compass, a leakproof (防漏的) water bottle and a    .
One-day hikes      the easiest to organize.      a trip with a small group of friends. Remember! Hiking in a group is safer than hiking      . Decide how      you will go. For most people, a distance of ten to twelve miles is far enough in a day if they are already used to walking .
Wherever you go, enjoy yourself. You may be tired when you get home, but you'll feel very happy.

A．spend B．cost C．take D．waste

A．learn B．buy C．have D．play

A．indoor B．indoors C．outdoor D．outdoors

A．over B．whole C．entire D．complete

A．find out B．discover C．explore D．study

A．on foot B．by bus C．by car D．by boat

A．carry B．fetch C．lift D．raise

A．away B．off C．ready D．started

A．everywhere B．every place C．anywhere D．wherever

A．many B．any C．numbers of D．some

A．beautiful B．cheap C．comfortable D．expensive

A．cold B．wet C．dry D．warm

A．says B．tells C．reports D．declares

A．Therefore B．Thus C．So D．Finally

A．have B．make C．look for D．collect

A．book B．basin C．pen D．bag

A．is B．seems C．are D．appear

A．Get B．Arrange C．Find D．Manage

A．lonely B．itself C．own D．alone

A．soon B．often C．fast D．far