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Key to Exercises 103-106

Exercises Unit 103 at 8 o’clock on Monday in April

UNIT 103
103.1
3 at     11 at
4 on    12 in
5 in     13 on
6 in     14 on
7 on    15 at
8 on    16 at
9 at     17 at (American speakers say ‘on the weekend’)
10 on  18 in

103.2
2 on     11 at (American speakers say ‘on the weekend’)
3 at     12 on
4 in     13 in
5 in     14 at
6 in     15 in
7 on    16 on
8 on    17 in
9 in     18 at
10 at   19 at

103.3
2  on Friday
3  on Monday
4  at 4 o’clock on Thursday (afternoon) / on Thursday (afternoon) at 4 o’clock
5  on Saturday evening
6  at 2.30 on Tuesday (afternoon) / on Tuesday (afternoon) at 2.30

103.4
2  I’ll call you in three days.
3  My exam is in two weeks.
4  Tom will be here in half an hour. / … in 30 minutes.

103.5
3  in
4  – (already complete)
5  – (already complete)
6  in
7  at (American speakers say ‘on the weekend’)
8  – (already complete)
9  – (already complete)
10  on
11  in
12  at

Exercises Unit 104 from … to until since for

UNIT 104
104.1
2  Alex lived in Canada until 2009.
3  Alex has lived in England since 2009.
4  Karen lived in France until 2011.
5  Karen has lived in Switzerland since 2011.
6  Clare worked in a restaurant from 2010 t o 2012.
7  Clare has worked in a hotel since 2012.
8  Adam was a teacher from 2002 to 2008.
9  Adam has been a journalist since 2008.
11  Alex has lived in England for … years.
12  Karen has lived in Switzerland for … years.
13  Clare worked in a restaurant for two years.
14  Clare has worked in a hotel for … years.
15  Adam was a teacher for six years.
16  Adam has been a journalist for … years.

104.2
2  until      9  since
3  for        10  until
4  since     11  for
5  Until      12  until
6  for        13  Since
7  for        14  for
8  until

Exercises Unit 105 before after during while

UNIT 105
105.1
2  after lunch
3  before the end
4  during the course
5  before they went to Australia
6  during the night
7  while you’re waiting
8  after the concert

105.2
3  while
4  for
5  while
6  during
7  while
8  for
9  during
10  while

105.3
2  eating
3  answering
4  having/ taking
5  finishing/ doing
6  going/ travelling

105.4
2  John worked in a bookshop for two years after leaving school.
3  Before going to sleep, I read for a few minutes.
4  After walking for three hours, we were very tired.
5  Let’s have a cup of coffee before going out.

Exercise Unit 106 in at on (places 1)

UNIT 106
106.1
2  In the box.
3  On the box.
4  On the wall.
5  At the bus stop.
6  In the field.
7  On the balcony.
8  In the pool.
9  At the window.
10  On the ceiling.
11  On the table.
12  At the table.

106.2
2  in
3  on
4  in
5  on
6  at
7  in
8  in
9  at
10  at
11  in
12  at
13  on
14  at
15  on the wall in the living room

Key to Exercises 103-106