A.takes place | B.took place | C.is taken place | D.was taken place |
A.make a use | B.make a decision | C.make a promise | D.make prediction |
A.depend it on | B.rely on it | C.put it on | D.take on it |
A.put | B.with | C.and | D.for |
A.cut | B.made | C.fired | D.loaded |
A.went into the forest slowly | B.left the chimp family sleeping in a tree |
C.observed the family of chimps wake up | D.helped people understand the behaviour the chimps |
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