fill the gaps with the following words:

pesticides, donations, rechargeable, program, hazardous, reduce, thermometer, re-use

how to help our planet?

recycle. if your community does not offer a recycling (1) ask local officials to start one.

don’t put (2) materials in the trash. save paints, pesticides, lawn chemicals, car batteries, waste oil and similar materials for your local household hazardous waste collection service.

turn in your mercury (3) and replace it with a digital one. mercury is a persistent pollutant that moves up the food chain and can cause serious health problems.

don’t buy more than you need. when it comes to lawn chemicals, (4) paints and other hazardous materials, buy a smaller package so you won’t have leftovers to dispose of.

paper or plastic? better yet, take a canvas bag to the grocery and (5) each time you shop. use both sides of the paper. set your copier to make double-sided copies and you’ll substantially (6) your paper use.

use (7) batteries. many batteries contain metals that are better kept out of landfills.

give thimgs away, don’t throw it away. many charitable organizations accept (8) of wearable clothing and gently used household items.

complete the tag-questions. write full sentences.

there wasn't enough paper in the printer,
if he spoke better english he would look for a job abroad,
they've already sent you the invitation,
we should invite them to our party,
you had to sell some shares,
you were disappointed when you got your exam results,
we won't have to work tomorrow,
we'll have to finish the project before next week,

complete the dialogue with have to, has to, don’t have to or doesn’t have to.

hurry up! we (1) ready to leave.
leave? where are we going?
to the stadium. don’t you remember?
no!
you really (2) to carrie.
i do! is emma coming with us?
not today, she (3) go shopping and buy some gifts.
aren’t you going to buy any gifts?
i bought all mine yesterday so i (4) buy any more.
oh, right! well, i (5) get something for alex.
we’ll do that later. we (6) go now or we’ll be late.
please don’t tell carrie i didn’t remember. she (7)
ok, but let’s go!

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