Exercise 26: use the past simple or the present
perfect. in some sentences, either tense is
possible but the meaning is different.
1. i (attend, not)
any parties since i
came here.
2. al (go)
to a party at sally's
apartment last saturday night.
3. bill (arrive) here three days ago.
4. bill (be) here since the 22nd
5. try not to be absent from class again for the
rest of the term. you (miss, already)
too many classes. you (miss)
two classes last week.
6. last january, i (see)
first time in my life.
snow for the
7. in her whole lifetime, anna (see, never)
snow.
8. i (know) greg adams for ten years.
9. so far this week, i (have) two tests and
a quiz.
10.up to now, professor williams (give).
our class five tests.

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