ANSWERS TO PRACTICE EXERCISES
Lesson 1
Lesson 4
1.
c
1.
d
2.
c
2.
a
3.
d
3.
c
4.
a
4.
a
5.
c
5.
d
6.
b
6.
b
Lesson 2
7.
b
1.
b
8.
c
2.
a
9.
b
3.
a
10.
c
4.
a
11.
c
Lesson 3
Lesson 5
1.
a
1.
d
2.
b
2.
b
3.
d
3.
b
4.
c
4.
b
5.
b
5.
c
6.
c
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