Cumulative Review 1, (Units I–1), page 112-113
Exercise 1
1 c
2 d
3 a
4 b
Exercise 2
1 D
2 B
3 A
4 E
Exercise 4
1 E
2 G
3 C
4 A
5 D
Exercise 5
1 with tears in their eyes, cries = so much emotion
2 start looking for = the search began
3 she thought it would be impossible = without success
4 at the invitation of = She asked … to take part in her research
5 Malta = There
Exercise 6
1 a
2 b
3 c
4 c
5 a
6 b
7 c
8 a
9 b
10 b
Cumulative Review 2, (Units I–3), page 114-115
Exercise 1
1 F
2 T
3 F
4 T
5 F
Exercise 3
1 d
2 b
3 c
4 a
5 b
Exercise 4
1 a
2 b
3 a
4 b
5 c
6 c
7 a
8 c
9 b
10 c