Avoid, prevent, protect; check, control, supervise
The zoo keeper sometimes has to CONTROL / PREVENT people from feeding the animals.
PREVENT
If Martin had concentrated on his work, he ____________ (finish) it earlier.
WOULD HAVE FINISHED
OCCURRENCE
OCCURENCE
You should CHECK / AVOID when the rainy season is before booking your holiday.
CHECK
John could've spoken to Emma if the phone ______________ (not be) broken.
HADN'T BEEN
Katie feels nervous about the test because she didn'tstudy last weekend.
If she ____________ (study), she ____________ (feel) nervous about the test.
- HAD STUDIED
- WOULD NOT FEEL / WOULD NOT BE FEELING
Marcelo often misses school, so his teacher didn't let him go on the trip.
ALLOWED
If Marcelo went to school more often, his teacher ____________ to go on the school trip.
WOULD HAVE ALLOWED HIM
UNDENYABLE
UNDENIABLE
It's best to PREVENT / AVOID going on safari during the busiest months of the year.
AVOID
IF there had been a swimming pool in the garden, I ____________ (go) swimming in it.
WOULD'VE GONE
Our dog barks too much, so we didn't take him on holiday with us.
If our dog ____________ (not bark) so much, we ____________ (take) him on holiday with us.
- DIDN'T BARK
- WOULD'VE TAKEN
We were late leaving home, so we missed the concert.
EARLIER
If we ___________, we would not have missed the concert.
HAD LEFT HOME EARLIER
DEVELOPEMENT
DEVELOPMENT
Children need to be SUPERVISED / CHECKED at all times when visiting the zoo.
SUPERVISED
We wouldn't have become friends unless you ____________ (sit) next to me on the bus.
HAD SAT
Karl was very rude to me, so we are no longer friends.
If Karl ____________ (not be) so rude to me, we ____________ (still be) friends.
- HADN'T BEEN
- WOULD STILL BE
I did not ask my geography teacher any questions in class because she is quite frightening.
LESS
If my geography teacher was _________ asked her some questions.
LESS FRIGHTENING, I WOULD HAVE
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What's the best way to PROTECT / AVOID some animals from extinction?
PROTECT
If ____________ (know) that the train was going to be late, I ____________ (catch) an earlier one.
- HAD KNOWN
- WOULD'VE CAUGHT
My dad doesn't have a car, so he didn't drive me to my dancing lesson yesterday.
If my dad ____________ (have) a car, he ____________ (drive) me to my dancing lesson yesterday.
- HAD
- WOULD HAVE DRIVEN
Franz did not understand because the guide spoke too quickly.
MORE
If the guide _____________, Franz would have understood.
HAD SPOKEN MORE SLOWLY
DISATISSFIED
DISSATISFIED