1.
a.
wear wore worn.
run ran run.
sleep slept slept.
buy bought bought.
see saw seen.
send sent sent.
b.
Also, I have worn 25 different suits.
I have run 40 kilometers. Also, I have sent 45 e-mails.
I have seen 15 movies. Also, I have spent all the money.
I have worked all day. Also, I have slept 30 minutes.
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1. The creation of the museum was connected with an increase in scientific and educational demands of society. Past Simple Passive
2. His wide-range scientific research covered such fields as archaeology, ethnology and history. Past Simple Active
3. Several new branches of the museum have been opened in the 1980s. Present Perfect Passive
4. From 1989 onwards, the museum organizes annual scientific conferences devoted to regional studies which attract all museum research workers. Present Simple Active
5. The work of the museum has won recognition of a museum association.<span> Present Perfect Active</span>
(0) While he was сhoosing a Christmas tree, a flamingo flew near.
(1) While he was reading his e-mails, he saw a ghost behind the computer.
(2) While he was swimming in the pool, a crocodile caught him.
(3) While he was walking across the street, he met a panda.
(4) While he was sweeping the floor, Santa came in.
(5) While he was watering the flowers, the flower changed its colour.
1. turn down
2. put on
3. turn off
4. give up
5. take off
6. grow up
7. find out
8. pick up
9. turn off
10. take out
1) tall - taller - the tallest
2) careful - more careful - the most careful
3) cheap - cheaper - the cheapest
4) fat - fatter - the fattest
5) modern - moderner - the modernest
6) nice - nicer - the nicest
7) fast - faster - the fastest
8) thin - thinner - the thinnest