UNIT 3

UNIT 3: IT'S A MYSTERY

WHO WAS THE MAN IN THE IRON MASK?

THE ORIGINS OF O.K

MYSTERIES

1. The mystery of the Mary Celeste

https://www.history.com/news/what-happened-to-the-mary-celeste

GRAMMAR

PRESENT PERFECT SIMPLE / PAST SIMPLE

WORKBOOK - ANSWER KEY CHECK YOUR PROGRESS UNIT 3 -  

Check Your Progress Pages 30-31

Vocabulary

Exercise 1
1. missing                 4. whisper
2. haunted               5. dust
3. disturbed

Exercise 2
1. relief                   4. wonder
2. roar                   5. corpse
3. get to the bottom of

Exercise 3

1. soundtrack         4. give up
2. relative               5. unique
3. courageous

Grammar

Exercise 4

1. have ... returned                  5. haven't had
2. Has ... visited                      6. didn't watch
3. went                                    7. has been
4. did ... see                            8. Have ... talked

Exercise 5
1. used to work                       3. Did ... use to be
2. used to smoke                   4. didn't use to enjoy

Exercise 6

1. Had ... heard, saw
2. returned, had taken
3. arrived, had escaped
4. had ... seen, came

Exercise 7
1. used to walk                6. Since
2. something                   7. most famous
3. had ever taken            8. many
4. anything                      9. has found
5. which                         10. will probably continue

SPEAKING
1. What happened exactly?
2. Where did you see them?
3. When did this occur?
4. What did they look like?
5. What could be a possible explanation for this?

WRITING

Exercise 10

1. At first / In the beginning
2. Finally / Eventually
3. Eventually / Finally
4. In the beginning / At first
5. Previously

TRANSLATION

1. I wonder where they found the missing boy.
2. There used to be strange occurrences here.
3. I've never been in a haunted house.
4. I hadn't heard about the eruption of the volcano until
I watched the news.
5. The flames had burnt the building and there
was smoke and dust everywhere.