Unit 4
Endangered species / protect / by stricter laws
Endangered species must be protected by stricter laws.
I never got a promotion because I didn’t have a good relationship with my boss.
get along with
What _______ (you / do) in my situation?
What would you have done in my situation?
I’ve been spending time improving my writing skills.
working on
People should recycle all materials to reduce the amount of waste in landfills.
All materials should be recycled to reduce the amount of waste in landfills.
I moved from Australia because I couldn’t tolerate the hot weather!
put up with
Maybe she thought it was his turn to pick up the kids at school.
She may / might / could have thougt it was his turn to pick up the kids at school.
I can’t stay level with my classmates! They produce too fast.
keep up with
Endangered animals _____________(should/protect) by stricter laws.
should be protected
I’m feeling very excited about my interchange course!
looking forward to
I'm almost sure they cheated on the exam.
They must have cheated on the exam.
If I were him, I _______ (not / ask) for money.
wouldn't have asked
These days, too many vehicles are contaminating the air.
is being contaminated
In my opinion, learning a foreign language depends _____ practicing and studying hard.
on
I'm sure he didn't do it on purpose.
He couldnt't have done it on purpose.
In the past few years, industries have polluted the rivers in town.
In the past few years, the rivers in town have been polluted by industries.
Lately, deforestation has destroyed many tropical forests.
have been destroyed
I've always been fascinated _______ learning languages, especially English.
by
If I were you, I _______ (not / tell) anyone what she said.
If I were you, I wouldn't have told anyone about what she said.
I think she _____ (forget) about the test and overslept.
may have forgotten
could have forgotten
might have forgotten