A book with many pages is a _______ book.
thick
Plastic and glass bottles ___________ (can / collect) in bags.
can be collected
A volcano is dormant/extinct if it has not been active for 20 years.
dormant
studied / the test / I / Because / last night / of
Because of the test, I studied last night.
My father bought wood to ____ the treehouse.
build
He would _______ fly ________ go by boat.
rather/than
I am wearing the same sunglasses/passport as the wildlife/guide.
sunglasses/guide
saw / I / lions / I'd / If / picture / a / take
If I saw lions, I’d take a picture.
That theater uses very little electricity. It is energy _______.
efficient
If they went on holiday this summer, they ________ (go) somewhere on a ship.
would go
It’s bad for the rubbish/environment to put chemicals/tools directly in a landfill site.
environment/chemicals
I'd / than / go on a tour of the city / rather / go shopping
I'd rather go on a tour of the city than go shopping.
I'd rather go shopping than go on a tour of the city.
When the sun comes out, the snow ______ and turns into water.
melts
They ___________ (learn) more about their ancestors if they ________ (visit) their grandparents.
would learn/visited
Gases can escape from cones/cracks in the surface/cover of the earth.
cracks/surface
would / have / she / a / guide/ with her / if / went / she / a / on / tour
She would have a guide with her if she went on a tour.
My mum wears _________ when it is a sunny day outside.
sunglasses
People who live near an active volcano _______ (be) safe if it erupts.
won’t be
Thick/Molten rock pushes up from deep heat/inside a volcano.
Molten/inside
If / the ash / it touches / is / hot / it / burn / everything / will
If the ash is hot, it will burn everything it touches.