閱讀下面短文，根據(jù)短文內(nèi)容，在每小題句子空白處填入適當詞語，使其意思與短文內(nèi)容一致。（每空詞數(shù)不限）
   We need to be responsible for environment.Being a frugal consumer （節(jié)儉的消費者） is one way to help.But what exactly does that mean？
   Use it up
   You can use things up instead of wasting them.Squeeze （擠） that last bit of toothpaste out of the tube.Use the last little piece of soap.Don't throw away any bits of the biscuit at the bottom of the box.
   Wear it out
   You do not always need to have new things.Suppose your sneakers have broken laces （鞋帶），but they still fit you.Repair them and wear them longer.You don't need the latest iPhone until your old one doesn't work anymore.Then you can get a new one；Think twice before replacing something that still works.
   Make it do
   When something you want is not on hand，look for something else that you already have to take its place.Suppose you are packing your lunch for tomorrow and want a butter sandwich，You are out of butter.What about using cheese to make a cheese sandwich？Learn to fix broken toys instead of just throwing them away.With a little thought，you can make something do，instead of buying something new.
   Do without
   Think about all those things that you would like to have.Do you really need them？How long will you really play with that new toy you saw on TV？Making the things that we want uses up your world's resources（資源）.And getting rid of the things we don't want anymore takes up even more resources and space.

（1）We shouldn't

throw

throw

things

away

away

until they are used up.
（2）If your old iPhone can still work，you don't need to

buy

buy

a new one.
（3）With a little thought，you can make something do，

instead of

instead of

buying something new.
（4）According to the passage，no matter what you do，saving

resources

resources

and space is good for the environment.
（5）The writer mentioned 4 ways to be a

frugal consumer

frugal consumer

in the passage.