Study

TZ3 UNIT 10

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  • I haven’t been to a science museum ___ last year.
    for
    since
  • I haven't seen any movies about dinosaurs ___ a long time.
    since
    for
  • Since then, researchers studied the leg bones.
    Since then, researchers have studied the leg bones.
  • Researchers identify the mammoth skull in 2009.
    Researchers identified the mammoth skull in 2009.
  • We’ve been studying about fossils ___ the beginning of this unit.
    since
    for
  • Our friend Michael, the archaeologist, has been living in England ___ five years.
    for
    since
  • Has they found any more dinosaur fossils in the past five years?
    Have they found any more dinosaur fossils in the past five years?
  • You look tired. What time (go) ____you _____ to bed last night?
    did / go
    have / gone
  • Scientists _____ fossils found in the last 15 years very carefully
    have studied
    studied
  • In 1988, professor Paul Sereno _____(discover) the most well preserved fossils of the earliest dinosaurs to ever walk the Earth.
    has discovered
    discovered
  • I’m not going to the theater. I ___(see) that show three months ago.
    have seen
    saw
  • I’m worried about Emily. I ___(not / hear) from her recently.
    haven't heard
    didn't hear
  • They have discovered a human skeleton last week.
    They discovered a human skeleton last week.
  • The Eoraptor ____(live) some 230 million years ago.
    lived
    have lived
  • Until recently, tickets for the new movie has been difficult to get.
    Until recently, tickets for the new movie haVE been difficult to get.
  • Have you see the movie about the giant frogs?
    Have you seen the movie about the giant frogs?
  • How many exams (take) ___ you ____ since the beginning of the semester?
    did / take
    have / taken
  • Our soccer team is playing better now. Last year, we only ___(win) two games.
    won
    have won
  • We’ve been good friends ____ high school.
    for
    since