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TTU5L2 present perfect
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Airports ....... German Shepherds to scare the birds. ( not use )
haven't used
Oops!
Okay!
Elena ........the world’s rarest bear species from poaching. (protect)
has protected
Oops!
Okay!
The border collies ........ all the birds away yet. ( not scare )
haven't scared
Oops!
Okay!
Nada ....... posters about protecting wild life. (make)
has made
Oops!
Okay!
Nigel ........ people how important bats are.(teach)
have taught
Oops!
Okay!
Leif ......... honey badgers in South Africa. (research)
has researched
Oops!
Okay!
The animal shelter ........a new home for the dogs yet. ( not find )
hasn't found
Oops!
Okay!
George and Teresa........ with local experts about endangered animals. ( consult )
have consulted
Oops!
Okay!
Bonnie ...... always ....... so dependent on Clyde. ( not be )
hasn't been
Oops!
Okay!
The monkeys ....... for more than two hours today. ( not work )
haven't worked
Oops!
Okay!
Diego ... about the accident in the newspaper. ( not read )
hasn’t read
Oops!
Okay!
Claudio and Marina ...... the Andean mountain cat. (study)
have studied
Oops!
Okay!
Akira ........of the Kayabukiya tavern. She’s new in Tokyo. ( not hear )
hasn't heard
Oops!
Okay!
Tom and Sue ........ in a tent several times. ( sleep )
have slept
Oops!
Okay!
Sita ........ to ban the trading of ivory. (help)
has helped
Oops!
Okay!
We ....... a wonderful time on our trip so far.
have had
Oops!
Okay!
Yat-chan and Fuku-chan ....... any money for their work. ( not receive )
haven't received
Oops!
Okay!
The pilot ........ much luck with birds lately. ( not have )
hasn't had
Oops!
Okay!
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