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Study
Impact unit 2 Grammar
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She saw something run under the rubbish bin. She ________ (see) a cockroach. (not sure)
could / might have seen
Oops!
Okay!
He felt something slimy. He ______ (touch) a snail. (very sure)
must have touched
Oops!
Okay!
I can't believe Jim hasn't arrived yet. He ____ (take) the wrong train. (fairly sure)
may have taken
Oops!
Okay!
Sarah looked very happy. She ____ (pass) her driving test. (very sure)
must have passed
Oops!
Okay!
he kitten was getting upset. It ________ (want) more milk. (not sure)
might / could have wanted
Oops!
Okay!
The window was broken, so the thieves _____ (get) in through that window. (very sure)
must have got
Oops!
Okay!
He thinks that bees are not beneficial to people. He ________ (read) the wrong information. (fairly sure)
may have read
Oops!
Okay!
He ____________ (hear) the myth about the poisonous cave snake. (not sure)
could / might have heard
Oops!
Okay!
He ______________ (feel) the slimy cave walls. (not sure)
could / might have felt
Oops!
Okay!
He ______________ (walk) into a spider's web. (not sure)
might / could have walked
Oops!
Okay!
The rubbish smelt disgusting. They _____ (forget) to collect it. (very sure)
must have forgotten
Oops!
Okay!
I don't know where they went but they ____ (go) to Paris or Marseille. (not sure)
could / might have gone
Oops!
Okay!
The students said that the snake's bite was poisonous. They ______ (misunderstand) the teacher. (fairly sure)
may have misunderstood
Oops!
Okay!
Nobody knows exactly why he died. But we think it ____ (be) an accident. (fairly sure)
may have been
Oops!
Okay!
He ______________ (fall) and hurt himself. (fairly sure)
may have fallen
Oops!
Okay!
He ______________ (be) scared of the dark. (very sure)
must have been
Oops!
Okay!
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